CN201181450Y

CN201181450Y - Computer short keyboard with calculator function

Info

Publication number: CN201181450Y
Application number: CNU2008201114584U
Authority: CN
Inventors: 李晓昱
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-21
Filing date: 2008-04-21
Publication date: 2009-01-14
Anticipated expiration: 2018-04-21

Abstract

A computer short keyboard which serves the function of a calculator and is only as long as a common notebook computer keyboard comprises a complex function key area, a number calculation key area, a storage edit key area and a letter character key area, and is provided with a major key and a display screen of the calculator so as to facilitate the conversion into the calculator; since the keyboard is provided with the centralized number keys as well as a left and a right large enter keys, a left and a right long backspace keys and a left and a right delete keys, the number input and other operations of the short keyboard are greatly facilitated, and the keyboard is particularly suitable for left-hand keyboard operation; the keyboard is short and compact, thereby not only saving table top space, but also facilitating the layout and the operation of a mouse. The short keyboard is suitable for not only a desktop computer, but also a notebook computer. Therefore, the short keyboard is conducive to promoting the unification of the desktop computer and the notebook computer.

Description

Computer short keyboard with calculator function

Technical field

The utility model relates to a kind of computer short keyboard, particularly relates to a kind of computer short keyboard with calculator function.

Background technology

The main flow that existing 104 keyboards of using always and 107 keyboards are most of desk-top computers is joined, and 107 keyboards are to have increased by three power management keys above editor's keypad of 104 keyboards, and people are referred to as computer standard keyboard with them traditionally.Though these two kinds of keyboards are multiple functional, but because keyboard is longer, when keyboard and mouse were put side by side, the user must be stretched to the right hand position operation mouse far away, after long continuous working, a lot of users' shoulder and arm all can feel fatigue even produce pain.

For existing computer standard keyboard, people are divided into them 4 keypads traditionally, i.e. " function key area " formed by cancel key Esc and function key F1～F12, by English alphabet keys and symbol " the standard keypad " formed such as strong, " the editor's keypad " formed by cursor key and delete key etc., and " numeric keypad " of upper keyboard.In the utility model, every mentioning " function key area ", " standard keypad ", " editor's keypad " and " numeric keypad " all refer to the content of above-mentioned definition.

Existing keyboard of notebook computer commonly used all is a short keyboard basically, and does not have " numeric keypad " of QWERTY keyboard or concentrate the numerical key of design.When the user needs input continuously or frequent input digit, can be very inconvenient with the single file numerical key of English alphabet keys top.

In addition, above-mentioned QWERTY keyboard and some major keies such as the numerical key in the keyboard of notebook computer, enter key, backspace key and editing key all design at upper keyboard, when operation keyboard and mouse, will be that main left hand is auxilliary like this with the right hand, and left hand is often idle under many circumstances, both hands are collaborative work balancedly, thereby influences work efficiency.

Because at present the most computers user uses Windows operating system, need carry out simple mathematical such as arithmetic as the user when calculating, the general counter small routine that all can use operating system to carry, but its practicality and good inadequately.Certainly, " numeric keypad " button of people's research and utilization existing standard keyboard is also arranged and increase display screen and realize simple calculator function, for example, Chinese patent: a kind of computer keyboard (97214505.2), this patent is not promoted the use of during the last ten years, and is main still convenient and practical inadequately.

When global people are using computer learning with rapid changepl. never-ending changes and improvements and work, but still have a lot of people to have to carry or putting on computing machine next door one decades constant common counter, though this explanation comprises that the computer software and hardware of keyboard is powerful, but realize the research of calculator function aspect at present on computers, do not reach real convenient and practical effect all the time.

The utility model content

For the calculator function practicality inadequately that overcomes active computer and active computer keyboard, existing computer short keyboards such as keyboard of notebook computer commonly used do not have concentrated numerical key, and the inconvenient left-handed operation of existing commonly used computer keyboard and the inconvenient right-hand man deficiency that cooperatively interacts and use, the utility model provides a kind of computer short keyboard with calculator function.

The technical scheme that the utility model adopted is:

1, a kind of computer short keyboard with calculator function, it comprises complex function keypad, digital computation keypad, storage editor's keypad and letter character keypad.Wherein, the top that complex function keypad, digital computation keypad, storage editing key district are positioned at the letter character keypad is arranged in order from left to right, the pattern length of complex function keypad, digital computation keypad, storage editor keypad is identical with the length of letter character keypad, complex function keypad, digital computation keypad, storage editor's keypad and letter character keypad amount to has eight line units, is equipped with divider between every adjacent two keypads of complex function keypad, digital computation keypad, storage editor's keypad and letter character keypad.

2, as further improvement of the utility model, the complex function keypad comprises function key Fn, Fm, function key F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, Tab key Tab, cancel key Esc; And in the complex function keypad, also be provided with left delete key Delete, left backspace key Backspace, to make things convenient for left-handed operation.

3, further improve as of the present utility model, key arrangement in the complex function keypad is as follows: the top first row button is followed successively by function key Fn, function key F9, F10, F11, F12 from left to right, the second row button is followed successively by function key Fm, function key F5, F6, F7, F8 from left to right, the third line button is followed successively by Tab key Tab, function key F1, F2, F3, F4 from left to right, and the fourth line button is followed successively by cancel key Esc, left delete key Delete, left backspace key Backspace from left to right.

4, further improve as of the present utility model, the keycap of cancel key Esc and left delete key Delete is longer than the keycap of function key in the complex function keypad again, and the keycap of left backspace key Backspace is equivalent to the keycap length of two function keys; And cancel key Esc, left delete key Delete, left backspace key Backspace all are positioned at the position of the below of this keypad near divider.

5, as further improvement of the utility model, the digital computation keypad comprises

numerical key

1,2,3,4,5,6,7,8,9,0, decimal key., add key+, Substract key-, multiply key *, devide key ÷, equals' key=, remove shift key CE/C; And be provided with on ﹠ off switch ON/OFF, be used for the calculator function of opening and closing keyboard.

6, further improve as of the present utility model, key arrangement in the digital computation keypad is as follows: the top first row button is followed successively by

numerical key

7,8,9 from left to right, removes shift key CE/C, counter on ﹠ off switch ON/OFF, the second row button be followed successively by from left to right

numerical key

4,5,6, multiply key *, devide key ÷, the third line button be followed successively by from left to right numerical key l, 2,3, add key+the first half, Substract key-, the fourth line button is followed successively by numerical key 0, decimal key from left to right., add key+Lower Half, equals' key=.

7, further improve again as of the present utility model, the numerical key 0 in the digital computation keypad, its keycap laterally has the keycap length of two other numerical keys, and add key+keycap vertically have the keycap height of two other numerical keys.

8, as further improvement of the utility model, storage editor keypad comprises following button: remove storage key MC, recall memory key MR, the storage key that adds up M+, time showing key Time, num lock key NumLk, roll screen locking key ScrLk, print screen key PrtSc, Pause key Pause, last page turning key PgUp, down page turning key PgDn, insert key Insert, right delete key Delete, right backspace key Backspace, cursor to the first key Home of row, cursor to end of line key End, move on the cursor key ↑, cursor move down key ↓, the cursor left key ←, the cursor right key →.

Wherein, removing storage key MC, recall memory key MR, the storage key that adds up M+ are the collateral keies of storage data when being used for the counter operation.

9, further improve as of the present utility model, key arrangement in the storage editor keypad is as follows: the top first row button is followed successively by from left to right removes storage key MC, time showing key Time, num lock key NumLk, roll screen locking key ScrLk, last page turning key PgUp, the second row button is followed successively by recall memory key MR from left to right, insert key Insert, print screen key PrtSc, Pause key Pause, following page turning key PgDn, the third line button is followed successively by the storage key M+ that adds up from left to right, right delete key Delete, cursor is to the first key Home of row, move on the cursor key ↑, cursor is to end of line key End, and the fourth line button is followed successively by right backspace key Backspace from left to right, the cursor left key ←, cursor move down key ↓, the cursor right key →.

10, further improve again as of the present utility model, right backspace key Backspace in the storage editor keypad, its keycap is equivalent to the keycap length of two cursor keies, and identical with the left backspace key Backspace left-right symmetric size of complex function keypad, right backspace key Backspace also is positioned at the position of the below of this keypad near divider.

11, as further improvement of the utility model, the letter character keypad comprises following button: 26 English alphabet keys A～Z, seven symbolic keys [,]; , ',,.,, two enter key Enter, two shift key Shift, two operating key Ctrl, two lower gear key Down, two switch key Alt, Windows keys that are used for the conversion of English alphabet capital and small letter

, a space bar, a shortcut menu key

, a caps lock key CapsLk.

Wherein, when seven symbolic keys on 26 English alphabet keys in the letter character keypad and English alphabet keys right side are explained, all use the top symbol in two symbols up and down of its keycap end face sign to call this key.

12, further improve as of the present utility model, other key arrangement outside interior 26 the English alphabet keys A～Z of letter character keypad is as follows: the first row English alphabet keys right side, top is followed successively by symbolic key [and symbolic key] from left to right, and the symbolic key on the second row English alphabet keys right side is followed successively by symbolic key; And symbolic key ', the symbolic key on the third line English alphabet keys right side is followed successively by symbolic key,, symbolic key. and Fu Haojian; Respectively there is an enter key Enter at the two ends, the left and right sides of top first row and the second row button, and the fourth line button is followed successively by left operating key Ctrl, lower-left shelves key Down, Windows key from left to right

Left side switch key Alt, space bar, right switch key Alt, shortcut menu key

, right operating key Ctrl, bottom right shelves key Down and caps lock key CapsLk.

13, further improve again as of the present utility model, two enter key Enter about in the letter character keypad, its keycap has the keycap height of two row English alphabet keys, and the keycap of left enter key Enter is the L type, the keycap of right enter key Enter is anti-L type, about two enter key Enter lay respectively at the right and left of this keypad, again all near the divider of top.

Wherein, left enter key Enter also is close to the cancel key Esc of complex function keypad, left delete key Delete and left backspace key Backspace.In keyboard two enter keys about design, about two backspace keys and about two delete key Delete, can be user-friendly to these major keies of left hand or right-hand operated, and can make things convenient for both hands to scalp or left-handed operation keyboard and right-hand operated mouse cooperatively interact.Bigger with the design of the keycap of these major keies is in order to touch and handled easily easily.

14, as further improvement of the utility model, in the letter character keypad: 26 English alphabet keys A～Z and seven symbolic keys [,]; , ',,. the keycap end face below of, all indicates symbol, and these symbols are controlled input by following block key Down.

In the utility model, shift key Shift mainly is the conversion that is used for the English alphabet capital and small letter, has not had the shift function in the existing keyboard commonly used; Lower gear key Down then mainly be used for inputting English letter key A～Z and seven symbolic keys [,]; , ',,. the symbol of, keycap end face below.

15, further improve as of the present utility model, in the letter character keypad: on the top first row English alphabet keys Q, W, E, R, T, Y, U, I, O, the P, each keycap end face below indicates the shift that comes from existing conventional computer keyboard single file

numerical key

1,2,3,4,5,6,7,8,9,0 successively! , @, #, $, %, ^, ﹠amp; , *, () symbol; The second row English alphabet keys A, S, D, F, G, on, each keycap end face below indicate successively RMB $, Euro

, square metre m ², Fahrenheit temperature, Celsius temperature ℃ symbol; On the second row English alphabet keys H, J, K, the L, each keycap end face below indicate successively come from existing conventional computer keyboard symbol key～, symbolic key | and symbolic key? on～, `, | ,/symbol; On the third line English alphabet keys Z, X, C, V, B, N, the M, that each keycap end face below indicates successively is positive and negative ±, plus sige+, minus sign-, multiplication sign *, division sign ÷, equal sign=, underscore _ symbol; Seven symbolic keys [,]; , ',,. indicate successively below the keycap end face of,,:, ",＜, symbol.

16, as further improvement of the utility model, all or part of button of complex function keypad, digital computation keypad, storage editor's keypad and letter character keypad all can be set to keys of computer.

The all or part of button of keyboard is set to keys of computer, need increase by a cover computer circuits in computer keyboard, and should identify corresponding calculated device character as on the keycap appropriate location of keys of computer.

17, further improve as of the present utility model, the major key that is used for calculator function comprises: the whole buttons in the digital computation keypad, function key F4, F8, F12 in the complex function keypad, removing storage key MC, recall memory key MR, the storage key that adds up M+ in the storage editor keypad, 26 English alphabet keys A～Z in the letter character keypad.

18, further improve again as of the present utility model, the numeral and the symbol that are used for the input of calculator function major key comprise: the numerical key 1 in the digital computation keypad, 2,3,4,5,6,7,8,9, ten numerals of 0 keycap top face sign, decimal key in the digital computation keypad. the radix point that the keycap top face is identified, add key in the digital computation keypad+, Substract key-, multiply key *, devide key ÷, equals' key=, remove shift key CE/C, on ﹠ off switch ON/OFF symbol, left backspace key Backspace symbol in the complex function keypad, the removing storage key MC in the storage editor keypad, recall memory key MR, the storage key that adds up M+, right backspace key Backspace symbol.

19, further improve again as of the present utility model, the symbol that is used for calculator function major key input also comprises: button F4, F8, F12 in the complex function keypad, the positive and negative number conversion that indicates successively on each keycap downside inclined-plane+/-, number percent %, square root Symbol; The first line character key Q in the letter character keypad, W, E, R, T, Y, U, I, O, P, [,], hyperbolic function hyp, the sinusoidal sin, cosine cos, tangent tan, common logarithm log, natural logarithm ln, the square root that indicate successively on each keycap downside inclined-plane

, cubic root

, root repeatedly

, factorial X! , arrange nPr, combination nCr symbol; The second line character key A in the letter character keypad, S, D, F, G, H, J, K, L; , ', the inverse hyperbolic function arc hyp, the inverse sine sin that indicate successively on each keycap downside inclined-plane ^-1, arc cosine cos ^-1, arc tangent tan ^-1, common index 10 ^x, exponential function e ^x, square x ², 1/x reciprocal, power y ^x, degree/minute/second degree of transferring to → DEG, degree degree of transferring to/minute/second → DMS symbol; The third line character keys Z in the letter character keypad, X, C, V, B, N, M,,.,, the degree/radian/gradient mode DRG that indicates successively on each keycap downside inclined-plane, degree/radian/gradient conversion DRG

, engineering exponential model ENG, change display mode FSE, index E XP, random number R ND, pi, open bracket (, close bracket), number percent % symbol.

20, as further improvement of the utility model, above complex function keypad, digital computation keypad and storage editor keypad, be provided with and show and the toggle switch district, show with the toggle switch district in also be provided with the display calculator mathematical operation and show the display screen of time.

21, a kind of computer short keyboard with calculator function, it comprises complex function keypad, digital computation keypad, storage editor keypad, letter character keypad and demonstration and toggle switch district; Wherein complex function keypad, digital computation keypad, the storage editing key district top that is positioned at the letter character keypad is arranged in order from left to right; Above complex function keypad, digital computation keypad and storage editor keypad, be provided with and show and the toggle switch district, wherein show with the toggle switch district in also be provided with the display calculator mathematical operation and show the display screen of time; In the digital computation keypad, also be provided with an on ﹠ off switch ON/OFF who is used for the switch calculator function.

The beneficial effects of the utility model are: the computer short keyboard with calculator function, the length that keyboard of notebook computer commonly used is only arranged, and major key and display screen with counter, two big enter keys about having, about two long backspace keys and about two delete keies, and has a repertoire of conventional computer keyboard, thereby can make things convenient for mathematical computations, numeral input and other routine operation, especially be fit to left hand and scalp; In addition, also, save table space, the also operation of convenient mouse because keyboard is short and small.The utility model promptly is suitable for desk-top computer and also is applicable to notebook computer, therefore also helps the unification that promotes desk-top computer and keyboard of notebook computer.

Description of drawings

Fig. 1 is an embodiment front view of the present utility model.

Fig. 2 is one group of button figure of lower gear key Down control input of the present utility model.

But being the utility model, Fig. 3 is converted to a kind of operation push-button figure of calculator function.

Wherein, the computer short keyboard with calculator function shown in Figure 1 is divided into 4 keypads and demonstration and toggle switch district, and keyboard subregion with dashed lines institute area surrounded represents that this dotted line is non-existent on keyboard.Index marker among Fig. 1 is: 100 are meant the computer short keyboard that the utlity model has calculator function, 110 are meant the complex function keypad of keyboard, 120 are meant the digital computation keypad of keyboard, 130 are meant the storage editor keypad of keyboard, 140 are meant the letter character keypad of keyboard, 150 are meant the demonstration and the toggle switch district of keyboard, and 151 are meant the display screen in keyboard demonstration and the toggle switch district, and 160 are meant the divider between above-mentioned four keypads.

Embodiment

1, in Fig. 1, keyboard 100 comprises complex function keypad 110, digital computation keypad 120, storage editor keypad 130,140 4 keypads of letter character keypad.Wherein complex function keypad 110, digital computation keypad 120, storage editor keypad 130 are arranged in order above letter character keypad 140 from left to right, the combination of complex function keypad 110, digital computation keypad 120, storage editor keypad 130 is identical with letter character keypad 140 length, and complex function keypad 110, digital computation keypad 120, storage editor's keypad 130 and letter character keypad 140 amount to has eight line units; Between two every adjacent keypads of complex function keypad 110, digital computation keypad 120, storage editor's keypad 130 and letter character keypad 140, separate certain distance, be provided with the divider 160 that links to each other with keyboard therebetween.

Keyboard 100 is compared with existing keyboard also has following characteristics:

(1) total length of keyboard 100 is suitable with existing keyboard of notebook computer commonly used.

(2), but be controlled within the scope that the user can accept though the total line number of the button of keyboard 100 is more than the existing standard keyboard: such as, the total line number of the button of keyboard 100 is just very approaching with the keyboard of existing notebook computer IBM ThinkPad T60.The upper keyboard of notebook computer IBM ThinkPad T60 also is eight line units, and the left side is that seven line units, centre are six line units.

(3) calculator function of keyboard 100: at first the switch by keyboard and counter switches to calculator function, utilize the enter key of the keys of computer of button in the digital computation keypad 120 and other keypad again as counter, utilize simultaneously on the keyboard 100 show with toggle switch district 150 in display screen 151 or utilize the indicator screen of computing machine, just formed the keyboard counter.Even under the computing machine closing state, also can open calculator function and carry out the operation of counter by the internal battery of keyboard.

(4) design of complex function keypad 110: the function key F1～F12 of existing conventional computer keyboard is arranged in the top that delegation is arranged in keyboard " standard keypad ".According to these characteristics, the utility model will be arranged in the upper left side of keyboard 100 based on the complex function keypad 110 of function key, and this had both taken active computer user's operating habit into account, also can these buttons of convenient left-handed operation.

(5) design of digital computation keypad 120: the digital computation keypad 120 that the sign of operation of combination digital key on the existing standard keyboard " numeric keypad " and counter commonly used is formed is arranged in the centre position, top of keyboard 100.This will greatly make things convenient for the use of keyboard digital input and keyboard calculator function, and one hand carries out numeral input and mathematical computations operation about especially making things convenient for.

(6) design of storage editor keypad 130: the editing key of " editor's keypad " of active computer QWERTY keyboard and existing keyboard of notebook computer commonly used generally all is arranged on the right side of keyboard, according to these characteristics, the storage editor keypad 130 that the utility model will mainly be made up of existing keyboard edit key commonly used is arranged in the upper right side of keyboard 100, this mainly is an operating habit of having taken the active computer user into account, has also made things convenient for these buttons of right-hand operated simultaneously.

(7) design of letter character keypad 140: compare with existing keyboard of notebook computer commonly used with " the standard keypad " of active computer QWERTY keyboard, the utility model has removed the single file numerical key, to form letter character keypad 140 by the conventional sign key on English alphabet keys and letter key right side, enter key Enter, shift key Shift, operating key Ctrl, space bar etc., be arranged in the below of keyboard 100.So just having guaranteed as the letter character keypad 140 of keyboard input core the most approachingly with the same section of existing keyboards, also will be the fundamental point that the user can be familiar with this keyboard 100 as early as possible.

(8) divider 160 not only plays the effect of dividing different keypads, and can conveniently touch and accurately impact the button near divider 160.Therefore, some higher buttons of frequency of utilization are arranged on the both sides of divider or mostly near the position of easy operatings such as the right and left of keyboard and bottom.

2, in Fig. 1, complex function keypad 110 comprises function key Fn, Fm, function key F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, Tab key Tab, cancel key Esc; And in the complex function keypad, also be provided with a left delete key Delete and a left backspace key Backspace, to make things convenient for left-handed operation.

Button design in the complex function keypad 110 also has following characteristics:

(1) in complex function keypad 110, button mainly is made up of function key F1, F2 in the existing standard keyboard " function key area ", F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, cancel key Esc, comprises the function key Fn commonly used in the Tab key Tab in the existing standard keyboard " standard keypad ", the existing keyboard of notebook computer and the function key Fm of the utility model design in addition.

(2) function key Fn is the existing widely used major key of keyboard of notebook computer, and button frequent and the Fn combination mainly is function key F1～F12.In existing different brands and different series computer, though the Macintosh of function key Fn is not quite similar, but, this function realizes because being support by BIOS or software, the user can come self-defined needed Macintosh by software, the Macintosh that just provides a small routine Fn-esse allow user-defined function key Fn such as Toshiba notebook computer.So no matter function key Fn is to be used on the keyboard that on the keyboard of notebook computer, still is used in desktop computer, and the shortcut key combination of a lot of practicalities can both be provided.In complex function keypad 110, function key Fm is another and the identical button of function key Fn effect of the utility model design, can increase the quantity of User Defined Macintosh equally by the support of BIOS or software.

3, in Fig. 1, key arrangement in the complex function keypad 110 is as follows: the top first row button is followed successively by function key Fn, function key F9, F10, F11, F12 from left to right, the second row button is followed successively by function key Fm, function key F5, F6, F7, F8 from left to right, the third line button is followed successively by Tab key Tab, function key F1, F2, F3, F4 from left to right, and the fourth line button is followed successively by cancel key Esc, left delete key Delete, left backspace key Backspace from left to right.

Key arrangement in the complex function keypad 110 also has following characteristics:

(1) function key Fn and Fm are arranged on the position of complex function keypad 110 left ends, the self-defined Macintosh that can make things convenient for user's left-handed operation to form by Fn or Fm and button F1～F12 etc.

(2) compare with existing commonly used computer keyboard, the function key F1～F12 in the complex function keypad 110 have been arranged to triplex row four row, like this can convenient left-handed operation; In addition,, arrange from bottom to top, can conveniently use the operation of little sequence number function key always according to ascending order owing to some button frequencies of utilization that sequence number among function key F1～F12 is less are higher relatively.In addition, the digital ascending arrangements in the digital computation keypad that is adjacent of this design 120 also are consistent.

(3) in complex function keypad 110, the relative position relation of the English alphabet keys in function key F1, F2, F3, F4 and the letter character keypad 140, is consistent with function key F1, F2, F3, F4 in the existing conventional computer keyboard with the relative position of English alphabet keys, that is to say that the user will point certain letter key in the letter character keypad 140 from keyboard 100 and move to sensation on these four buttons in the complex function keypad 110 to have the conventional computer keyboard now with use be the same.Such details considers to make the active computer user to be more prone to adapt to when contacting this keyboard 100 rigidly connecting.

(4) to compare frequency of utilization much lower for Tab key Tab and cancel key Esc, in complex function keypad 110, position of the two and the button of the same name on the existing keyboard are exchanged up and down, mainly be more reasonable, also taken into account the convenience in the Tab key Tab use simultaneously for the positional alignment that makes cancel key Esc.

(5) in complex function keypad 110, the position that cancel key Esc is provided with is compared with existing conventional computer keyboard, with the furthered distance of delegation of letter character key 140, and same corner positions near complex function keypad 110, can be more convenient so use.

(6) in complex function keypad 110, except cancel key Esc, delete key Delete, backspace key Backspace, other button is alignment arrangement in length and breadth mutually.

4, in Fig. 1, cancel key Esc in the complex function keypad 110 and the keycap of left delete key Delete then are equivalent to the keycap length of two function keys of this keypad than the keycap of longer, the left backspace key Backspace of the keycap of function key.Because the frequency of utilization of above-mentioned these three buttons is higher, they are designed to big keycap can convenient operation.

The cancel key Esc of complex function keypad 110, left delete key Delete key and left backspace key Backspace design also have following characteristics:

(1) delete key Delete has the function of deleted file and character usually, and delete key Delete has the function of delete character with backspace key Backspace under text status, when carrying out the copy editor, deletion or backspace are the opposite but effect identical operations of direction.In complex function keypad 110, with left delete key Delete and the adjacent setting of left backspace key Backspace, both can press left delete key Delete from cursor backward delete character, also can press left backspace key Backspace and return character forward from cursor, thereby can make things convenient for documents editing, increase work efficiency.

(2) cancel key Esc, left delete key Delete and left backspace key Backspace are to use the higher several major keies of frequency, these keys of design in complex function keypad 110, and they are arranged on the position of delegation bottom, this mainly is a left-handed operation for convenience; Right delete key Delete, the right backspace key Backspace of design then mainly are for convenience of right-hand operated in storage editor keypad 130.

(3) in complex function keypad 110, cancel key Esc, left delete key Delete and left backspace key Backspace are arranged in together compactly, and with letter character keypad 140 in the higher adjacent designs of left enter key key Enter of frequency of utilization, this for the operation cancellation, delete or confirm that such option can be very convenient.

5, in Fig. 1, digital computation keypad 120 comprises

numerical key

1,2,3,4,5,6,7,8,9,0, decimal key., add key+, Substract key-, multiply key *, devide key ÷, equals' key=, remove shift key CE/C, counter on ﹠ off switch ON/OFF.

Button design in the digital computation keypad 120 also has following characteristics:

(1) in digital computation keypad 120, removing shift key CE/C is the button that is used for removing input and two function conversions of clear all of keyboard calculator function, and its effect is identical with the button of the same name that has counter now.

(2) in digital computation keypad 120, counter on ﹠ off switch ON/OFF is used for the keyboard entry function of computing machine and the conversion of keyboard calculator function and the button of switchboards counter when computer shutdown.Under the computing machine opening, it uses as the keyboard entry function and the keyboard calculator function shift key of computing machine; Under the computing machine closing state, it can utilize the on ﹠ off switch use of the built-in power supply of keyboard as the keyboard counter.

6, in Fig. 1, key arrangement in the digital computation keypad 120 is as follows: the top first row button is followed successively by

numerical key

4,5,6, multiply key *, devide key ÷, the third line button be followed successively by from left to right

numerical key

1,2,3, add key+the first half, Substract key-, the fourth line button is followed successively by numerical key 0, decimal key from left to right., add key+Lower Half, equals' key=.

Key arrangement in the digital computation keypad 120 also has following characteristics:

(1) in digital computation keypad 120,

numerical key

1,2,3,4,5,6,7,8,9,0, decimal key. arrangement mode, be to transplant according to the numbers of the same name keyboard of " numeric keypad " on existing standard keyboard combination fully and come, this also is the arrangement mode of existing counter numerical key commonly used.

(2) in digital computation keypad 120,

numerical key

7,8,9, numerical key 4,6,

numerical key

1,2,3, numerical key 0, decimal key., the below of each keycap end face indicate successively home, ↑, PgUg, ←, →, End, ↓, PgDn, Ins, Del symbol; The same with the numbers of the same name keyboard function of " numeric keypad " on the existing standard keyboard, these buttons can be realized the conversion of numeral input and editting function by the num lock key NumLk in the storage editor keypad 130; Add key+, Substract key-, multiply key *, devide key ÷, equals' key=, be to arrange with reference to existing counter commonly used.

(3) in digital computation keypad 120, except numerical key 0 and add key+, other button mutually in length and breadth alignment arrange.

7, in Fig. 1, in the digital computation keypad 120 on the keycap of numerical keys 0 and the existing standard keyboard button of the same name of " numeric keypad " the same, laterally has the keycap length of two other numerical keys, add key+keycap then in conjunction with the size of button of the same name on existing standard keyboard " numeric keypad " and the existing counter, vertically have the keycap height of two other buttons.

Numerical keys 0 and add key in the digital computation keypad 120+the keycap design, also consider following some:

(1) in digital computation keypad 120, because the frequency of utilization of these two buttons is the highest, they are designed to bigger keycap can be user-friendly.

(2) in digital computation keypad 120, numerical key 0 and add key+from form with the existing standard keyboard in " numeric keypad " the keycap size of button of the same name identical, can meet existing use QWERTY keyboard " numeric keypad " user's operating habit more.

(3) in digital computation keypad 120, add key+keycap from form identical with existing some desktop types or handheld calculator commonly used, can meet existing this counter user's operating habit more.

8, in Fig. 1, storage editor keypad 130 comprises following button: remove storage key MC, recall memory key MR, the storage key that adds up M+, time showing key Time, num lock key NumLk, roll screen locking key ScrLk, print screen key PrtSc, Pause key Pause, last page turning key PgUp, down page turning key PgDn, insert key Insert, right delete key Delete, right backspace key Backspace, cursor to the first key Home of row, cursor to end of line key End, move on the cursor key ↑, cursor move down key ↓, the cursor left key ←, the cursor right key →.

In the utility model, print screen key PrtSc SysRq and Pause key Pause Break in the storage editor keypad 130 abbreviate print screen key PrtSc, Pause key Pause as.

Button design in the storage editor keypad 130 also has following characteristics:

Time showing key Time in the storage editor keypad 130 is used for control display screen 151 interior time showing whether buttons, no matter whether computing machine starts shooting, keyboard is in input or calculator function state, by the built-in battery of keyboard and electronic time unit etc., press time showing key Time and all can on display screen 151, show or shut-in time information.

9, in Fig. 1, key arrangement in the storage editor keypad 130 is as follows: the top first row button is followed successively by from left to right removes storage key MC, time showing key Time, num lock key NumLk, roll screen locking key ScrLk, last page turning key PgUp, the second row button is followed successively by recall memory key MR from left to right, insert key Insert, print screen key PrtSc, Pause key Pause, following page turning key PgDn, the third line button is followed successively by the storage key M+ that adds up from left to right, right delete key Delete, cursor is to the first key Home of row, move on the cursor key ↑, cursor is to end of line key End, and the fourth line button is followed successively by right backspace key Backspace from left to right, the cursor left key ←, cursor move down key ↓, the cursor right key →.

Key arrangement in the storage editor keypad 130 also has following characteristics:

(1) in storage editor's keypad 130, four cursor direction key up and down are arranged in the lower right of this keypad, meet the custom of most of these buttons of human right-hand operated; And three cursor direction key bottom are close to divider 160 layouts, can convenient user manipulate.

(2) as user during according to the standard fingering keystroke of typewriter, the forefinger of the right hand should be placed on the right reference key J when beginning, will get back to original position behind other button of mobile wrist and finger stroke.In the utility model, the right hand is referred to that in the letter character keypad 140 position of reference key J moves to the position of storage editor keypad 130 interior four cursor direction key, than on existing keyboard commonly used in " standard keypad " position of reference key J move to that the position distance of four cursor direction key is shorter, feel better, more convenient operation.

(3) in storage editor's keypad 130, cursor to the first key Home of row and cursor to end of line key End and four cursor direction key formed the combination of six cursor control keys, the target location of moving cursor arrival so more rapidly and accurately.

(4) in storage editor keypad 130, insert key Insert and the neighbouring design of delete key Delete, this layout with existing conventional computer keyboard is consistent, keep the mutual relationship between this button, promptly continue the reasonable part of existing keyboard Designing, also taken existing user's operating habit into account.

(5) in storage editor keypad 130, the bottom of delete key Delete has arranged backspace key Backspace, and this is identical with the reason of both adjacent layouts in the complex function keypad 110.When both carrying out the copy editor, moving cursor deletion or backspace are the opposite but effect identical operations of direction, with these two adjacent layouts of key can make things convenient for document editor, increase work efficiency.

(6) num lock key NumLk, roll screen locking key ScrLk, print screen key PrtSc and Pause key Pause are several keys of less use in the Windows operating system that the user uses always, therefore are arranged in the top in the storage editor keypad 130.

(7) in storage editor keypad 130, except right backspace key Backspace, other button is alignment arrangement in length and breadth mutually.

10, in Fig. 1, right backspace key Backspace in the storage editor keypad 130, its keycap is equivalent to the keycap length of two cursor keies, and identical with the left backspace key Backspace left-right symmetric size in the complex function keypad 110, right backspace key Backspace also is positioned at the position of the below of this keypad near divider.

Right backspace key Backspace design in the storage editor keypad 130 also has following characteristics:

(1) in storage editor keypad 130, right backspace key Backspace is very approaching with the button design of the same name on the existing keyboard commonly used with the mutual alignment relation of English alphabet keys, and like this, existing computer user can easier adaptation.

(2) the right backspace key Backspace in left backspace key Backspace in the complex function keypad 110 and the storage editor keypad 130, design respectively in the lower right corner of complex function keypad 110 and the lower left corner of storage editor keypad 130, this is all more maneuverable two positions of both hands.

(3) two backspace key Backspace designs are become to be symmetrical set at two angle of cut places of digital computation keypad 120 and letter character keypad 140, can be so that digital computation keypad 120 and letter character keypad 140 use all very convenient.

(4) the right backspace key Backspace in left backspace key Backspace in the complex function keypad 110 and the storage editor keypad 130, because they are arranged near the left and right sides of digital computation keypad 120, so no matter keyboard 100 is to use or use as counter as computer keyboard, can both make things convenient for the right-hand man to revise the numeral of inputing by mistake.

(5) the right backspace key Backspace in left backspace key Backspace in the complex function keypad 110 and the storage editor keypad 130, because they are near the position of the letter character keypad 140 top dividers of the main input area of keyboard, thereby the letter or the symbol that can make things convenient for the right-hand man to input by mistake with its modification.

11, in Fig. 1, letter character keypad 140 comprises following button: 26 English alphabet keys A～Z, seven symbolic keys [,]; , ',,.,, two enter key Enter, two shift key Shift, two operating key Ctrl, two lower gear key Down, two switch key Alt, Windows keys that are used for the conversion of English alphabet capital and small letter

, a space bar, a shortcut menu key

A caps lock key CapsLk.

Wherein, when seven symbolic keys on 26 English alphabet keys in the letter character keypad 140 and English alphabet keys right side are explained, all use the top symbol in two symbols up and down of its keycap end face sign to call this key.

12, in Fig. 1, other key arrangement outside letter character keypad 140 interior 26 English alphabet keys A～Z is as follows: the first row English alphabet keys right side, top is followed successively by symbolic key [and symbolic key] from left to right, and the symbolic key on the second row English alphabet keys right side is followed successively by symbolic key; And symbolic key ', the symbolic key on the third line English alphabet keys right side is followed successively by symbolic key,, symbolic key. and Fu Haojian; Respectively there is an enter key Enter at the two ends, the left and right sides of top first row and the second row button, and the fourth line button is followed successively by left operating key Ctrl, lower-left shelves key Down, Windows key from left to right

, left switch key Alt, space bar, right switch key Alt, shortcut menu key , right operating key Ctrl, bottom right shelves key Down and caps lock key CapsLk.

Key arrangement in the letter character keypad 140 also has following characteristics:

(1) in letter character keypad 140, the L type enter key Enter of left end has replaced the position of the Tab key Tab and the caps lock key CapsLk of existing conventional computer keyboard, thereby makes things convenient for left-handed operation enter key Enter.

(2) in letter character keypad 140, the Chinese symbol pause mark commonly used of input for convenience,, with two symbolic keys on the existing conventional computer keyboard | and? two symbols that split out and? form a symbolic key, be arranged in the left side of right shift key Shift, when the Chinese character coding input method input Chinese that uses Windows operating system to carry, attack directly this key the incoming symbol pause mark.

(3) in letter character keypad 140, seven symbolic keys [,]; , ',,. other six symbolic keys among the, [,]; , ',,. layout identical with existing commonly used computer keyboard, but the symbol of their keycap end face marks has been carried out exchanging up and down.Both will attack the top that keysym is placed on the keycap end face directly, the below of the shift symbol of existing conventional computer keyboard being changed into the keycap end face becomes the lower gear key, thereby what make the symbol of attacking certain symbolic key input directly and the button input of attacking existing conventional computer keyboard same position directly is prosign.

(4) in letter character keypad 140, the lower gear key Down position that two of fourth lines are symmetrically arranged, consider to make things convenient for the right-hand man to operate they and letter key and symbolic key as far as possible and form Macintosh, and reduce owing to increase this button as far as possible for the adverse effect of existing keyboard in this zone layout.

(5) in letter character keypad 140, though the caps lock key CapsLk frequency of utilization of fourth line is not very high, but can often use, thus it is arranged in the position of the more convenient operation in the lower right corner, the size of keycap also with existing conventional computer keyboard on button of the same name basic identical.

13, in Fig. 1, two enter key Enter about in the letter character keypad 140, its keycap has the keycap height of two row English alphabet keys, and the keycap of left enter key Enter is the L type, the keycap of right enter key Enter is anti-L type, about two enter key Enter lay respectively at the right and left of this keypad, again all near the divider of top.

Two enter key Enter designs also have following characteristics about in the letter character keypad 140:

(1) in letter character keypad 140, the left enter key key Enter that frequency of utilization is higher, with cancel key Esc, left delete key Delete and the adjacent layout of left backspace key Backspace in the complex function keypad 110, can give full play to the effect of cooperatively interacting of these four buttons, especially be fit to left-handed operation.

(2) in letter character keypad 140, be provided with about two enter key Enter, about in complex function keypad 110 and storage editor keypad 130, being provided with two backspace key Backspace and about two delete key Delete, this had both made things convenient for user's left hand or right hand one-handed performance, also can make things convenient for user's both hands to scalp or left-handed operation keyboard and right-hand operated mouse cooperatively interact.

(3) bigger with the design of the keycap of enter key Enter, backspace key Backspace, delete key Delete is in order to touch and handled easily easily.

14, in Fig. 1,26 English alphabet keys A～Z in the letter character keypad 140 and seven symbolic keys [,]; , ',,. the keycap end face below of, all indicates symbol, and these symbols are controlled input by following block key Down.

When indicating symbol and following block key Down design, some the keycap end face belows in the letter character keypad 140 also considered following factor:

(1) in letter character keypad 140, the keycap end face below of 26 English alphabet keys A～Z is indicated symbol, at first be to have removed after the single file numerical key on the existing conventional computer keyboard, how import ten former shift symbols on these buttons in order to solve the utility model! , @, #, $, %, ^, ﹠amp; , *, () problem; Next is will solve the utility model to have removed single file numerical key on the existing conventional computer keyboard capable and strengthen after the enter key Enter, promptly lost on the existing conventional computer keyboard four symbolic keys～, _ ,+, | original position, how to import from the problems such as symbol on these symbolic keys; Be more other conventional sign of input for convenience in addition.

(2) in existing computer keyboard commonly used, when directly pressing certain key in single file numerical key or the symbolic key, input be the up and down below symbol in two symbols of keycap end face, if press earlier after the shift Shift again when indicating a certain button of these symbols, input then be the up and down top symbol in two symbols of keycap end face, so shift key is called shift.

(3) in letter character keypad 140, shift key has not had the function of the shift of existing keyboard commonly used, and removed the arrow that this key makes progress on the Shift of existing keyboard sign next door, but it still has functions such as conversion English alphabet input capital and small letter, so be called shift key Shift.

(4) in letter character keypad 140, because the single file numerical key of existing keyboard commonly used does not exist, shift key has just lost the main shift function in the existing keyboard naturally, and the shift that only can be used for the several symbols in inputting English letter key right side has little significance; In order to identify and import more symbol and unified input method on English alphabet keys, the utility model has designed lower gear key Down.

(5) in letter character keypad 140, lower gear key Down compares the button that increases newly with existing keyboard, can be by the support of software or hardware, make its function with existing keyboard shift Shift and other key combination input character, thus with 26 English alphabet keys, seven symbolic keys [,]; , ',,., forms Macintosh, and makes these 26 English alphabet keys and seven symbolic keys, completely unifies on the input method of two symbols about the keycap end face.

(6) in letter character keypad 140, when directly pressing certain button that indicates 26 English alphabets or seven symbols, input be up and down top letter or the symbol in two symbols of keycap end face, and press earlier after the lower gear key Down again when indicating a certain button of these symbols, input then be the keycap end face below symbol in two symbols up and down.

In Fig. 2, keycap is marked with the button of character, is exactly to form Macintosh and the button of enter key crown face below symbol with lower gear key Down.

15, in Fig. 1, in letter character keypad 140, each keycap end face below indicates the shift that comes from existing conventional computer keyboard single file

numerical key

1,2,3,4,5,6,7,8,9,0 successively on the top first row English alphabet keys Q, W, E, R, T, Y, U, I, O, the P! , @, #, $, %, ^, ﹠amp; , *, () symbol; The second row English alphabet keys A, S, D, F, G, on, each keycap end face below indicate successively RMB $, Euro

Button design in the letter character keypad 140 also has following characteristics:

(1) in letter character keypad 140, comes from the shift of existing conventional computer keyboard single file

numerical key

1,2,3,4,5,6,7,8,9,0! , @, #, $, %, ^, ﹠amp; , *, () symbol, still be identified at the keycap end face below of English alphabet keys Q, W, E, R, T, Y, U, I, O, P according to original ordering, the home position of same-sign is very approaching on this and the active computer keyboard.

When (2) selecting word or speech, normally with

numeral

1,2,3,4,5,6,7,8,9,0 sequence number alternatively when using existing Windows operating system Chinese character coding input method input Chinese character.In computer keyboard 100, both can use digital computation keypad 120 interior numerical keys to realize the operation of above-mentioned selection word or speech, and also can use ten English alphabet keys Q, W, E, R, T, Y, U, I, O, P in the letter character keypad 140 to select word or speech by update routine as code name.

When (3) the Microsoft's spelling input method in using existing Windows operating system is imported Chinese character, run into when need selecting phonetically similar word or speech, at first will with the cursor left key ← with cursor right key → or activate this word or speech to capable first key Home and cursor to end of line key End with cursor; After activating this word or speech, also need sometimes with add key+with Substract key-or with bracket key [with the bracket key], also can use page turning key PgUp and cooperate page turning with following page turning key PgDn.In letter character keypad 140, because the cursor left key ← with the cursor right key →, bracket key [with the bracket key] close proximity, make good use of the existing capability of these several keys, the activation and the page turn over operation of carrying out above-mentioned Chinese character input will be more convenient than using existing conventional computer keyboard.

(4) in letter character keypad 140, three symbolic keys on the existing conventional computer keyboard _ ,+,～, split out six symbols _ ,-,+,=,～, `, two symbolic keys on the existing conventional computer keyboard | and? split out two symbols | and/, these eight symbols and other some conventional signs are identified at the keycap end face below of English alphabet keys.

(5) below the keycap end face of 26 English alphabet keys in letter character keypad 140, be derived from 18 symbols that have now on the conventional computer keyboard except layout! , @, #, $, %, ^, ﹠amp; , *, (), _ ,-,+,=,～, `, | ,/outside, import more conventional sign for convenience, below the keycap end face of all the other eight English alphabet keys, increased the symbol RMB that do not have on the existing keyboard commonly used, Euro , square metre m ², Fahrenheit temperature, Celsius temperature ℃, sign ±, multiplication sign *, division sign ÷.According to the operating habit and the needs of different user, also can be under the keycap end face of these buttons other symbol of square mark.

16, in Fig. 1, all or part of button of the complex function keypad 110 in the keyboard 100, digital computation keypad 120, storage editor's keypad 130 and letter character keypad 140 all can be set to keys of computer.

The all or part of button of keyboard 100 is set to keys of computer, need increase by a cover computer circuits in computer keyboard 100, and should identify corresponding calculated device character as on the keycap appropriate location of keys of computer.

17, in Fig. 1, counter major key in the keyboard 100 comprises the whole buttons in the digital computation keypad 120,110 function key F4, F8, F12 in the complex function keypad, removing storage key MC, recall memory key MR, the storage key that adds up M+ in the storage editor keypad 130,26 English alphabet keys A～Z in the letter character keypad 140.

18, in Fig. 1, the numeral and the symbol of the counter major key input in the keyboard 100 comprise: the numerical key 1 in the

digital computation keypad

120,2,3,4,5,6,7,8,9, the numeral of 0 keycap top face sign, decimal key in the digital computation keypad 120. the radix point that the keycap top face is identified, add key in the digital computation keypad 120+, Substract key-, multiply key *, devide key ÷, equals' key=, remove shift key CE/C, on ﹠ off switch ON/OFF symbol, left backspace key Backspace symbol in the complex function keypad 110, the removing storage key MC in the storage editor keypad 130, recall memory key MR, the storage key that adds up M+, right backspace key Backspace symbol.

19, in Fig. 1, the symbol of the counter major keies input in the keyboard 100 also comprises: button F4, F8, F12 in the complex function keypad 110, the positive and negative number conversion that indicates successively on each keycap downside inclined-plane+/-, number percent %, square root Symbol; The first line character key Q in the letter character keypad 140, W, E, R, T, Y, U, I, O, P, [,], hyperbolic function hyp, the sinusoidal sin, cosine cos, tangent tan, common logarithm log, natural logarithm ln, the square root that indicate successively on each keycap downside inclined-plane

, cubic root

, root repeatedly

, factorial X! , arrange nPr, combination nCr symbol; The second line character key A in the letter character keypad 140, S, D, F, G, H, J, K, L; , ', the inverse hyperbolic function arc hyp, the inverse sine sin that indicate successively on each keycap downside inclined-plane ^-1, arc cosine cos ^-1, arc tangent tan ^-1, common index 10 ^x, exponential function e ^x, square x ², 1/x reciprocal, power y ^x, degree/minute/second degree of transferring to → DEG, degree degree of transferring to/minute/second → DMS symbol; The third line character keys Z in the letter character keypad 140, X, C, V, B, N, M,,.,, the degree/radian/gradient mode DRG that indicates successively on each keycap downside inclined-plane, degree/radian/gradient conversion DRG , engineering exponential model ENG, change display mode FSE, index E XP, random number R ND, pi, open bracket (, close bracket), number percent % symbol.

Counter major key design in the keyboard 100 also has following characteristics:

(1) in keyboard 100 because positive and negative number conversion+/-, number percent %, square root

Symbol is very common on existing commonly used counter, so separately they are identified in the complex function keypad 110 on the keycap downside inclined-plane near button F4, the F8 of 120 positions, numeric keypad and F12, to be user-friendly to.

(2) in keyboard 100, carry out permutation and combination, number percent % and square root in the above-mentioned complex function keypad 110 for what make the more regular one-tenth of mathematical operation symbol systems in the letter character keypad 140

Symbol, be identified at respectively once more in the letter character keypad 140 symbolic key and the keycap downside inclined-plane of letter key U on.

(3) in keyboard 100, some keycap downside inclined-planes are marked with the symbol that is used for calculator function, and when the calculator function of keyboard was opened, the button that indicates these symbols had the function of existing counter button of the same name commonly used.

(4) in keyboard 100, why on these keycap downside inclined-planes, identify the symbol of calculator function, except the convenient sign in this position with seeing easily, also utilize this inclined-plane will be used for the symbol of keyboard calculator function and the computer keyboard input function symbol of keycap end face is distinguished from the position.

(5) in keyboard 100, utilize sign calculator function symbol on keycap downside inclined-plane these buttons, with digital computation keypad 120 in whole buttons and some collateral keies in the storage editor keypad 130, formed counter and used button always.

(6) in keyboard 100, the calculator function symbol that identifies on the keycap downside inclined-plane can increase and decrease according to the request for utilization of different user and rearrange.

In Fig. 3, the button that indicates character is exactly a foregoing counter button commonly used.

20, in Fig. 1, the top of complex function keypad 110, digital computation keypad 120 and storage editor keypad 130 also is provided with and shows and toggle switch district 150, show with toggle switch district 150 in also be provided with the display calculator mathematical operation and show the display screen 151 of time.

Display screen 151 in demonstration and the toggle switch district 150 is positioned at this regional centre position, num lock key NumLk pilot lamp, roll screen locking key ScrLk pilot lamp, caps lock key CapsLk pilot lamp are positioned at the right side of display screen, and round off selector switch and radix point selector switch of the dial type that is used for calculator function is positioned at the left side of display screen.

Show with toggle switch district 150 and can carry out following several combination with the other parts of keyboard 100:

(1) demonstration and toggle switch district 150 or display screen 151 partly form an integral body by the button of keyboard frame and keyboard, and are in substantially on the same plane.

(2) show with toggle switch district 150 or display screen 151 and be skewed that button by keyboard frame and keyboard partly forms an integral body, so that the content that reduces or eliminates the dazzle on the display screen 151 and conveniently watch display screen 151.

(3) show with toggle switch district 150 or display screen 151 and partly form an integral body by rotation axis and keyboard frame and button, can adjust the angle of inclination of display screen 151 by rotation axis, so that the content of eliminating the dazzle on the display screen 151 better and conveniently watching display screen 151.

When the utility model was used for notebook computer, display screen 151 both can be arranged in the top of keyboard, also can be arranged on the frame of laptop computer displays bottom.

21, in Fig. 1, keyboard 100 comprises complex function keypad 110, digital computation keypad 120, storage editor keypad 130, letter character keypad 140 and demonstration and toggle switch district 150; Wherein complex function keypad 110, digital computation keypad 120, storage editor keypad 130 top that is positioned at letter character keypad 140 is arranged in order from left to right; Above complex function keypad 110, digital computation keypad 120 and storage editor keypad 130, be provided with and show and toggle switch district 150, wherein show with toggle switch district 150 in also be provided with the display calculator mathematical operation and show the display screen 151 of time; In digital computation keypad 120, also be provided with an on ﹠ off switch ON/OFF who is used for the switch calculator function.

Claims

1, a kind of computer short keyboard with calculator function, it is characterized in that: it comprises the complex function keypad, the digital computation keypad, storage editor's keypad and letter character keypad, and complex function keypad, the digital computation keypad, the top that storage editing key district is positioned at the letter character keypad is arranged in order from left to right, the complex function keypad, the digital computation keypad, the pattern length of storage editor keypad is identical with letter character keypad length, the complex function keypad, the digital computation keypad, storage editor's keypad and letter character keypad amount to has eight line units, at the complex function keypad, the digital computation keypad, be equipped with divider between every adjacent two keypads of storage editor's keypad and letter character keypad.

2, computer short keyboard according to claim 1, it is characterized in that the complex function keypad comprises following button: function key Fn, Fm, function key F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, Tab key Tab, cancel key Esc, left delete key Delete, left backspace key Backspace.

3, computer short keyboard according to claim 2, it is characterized in that the key arrangement in the complex function keypad is as follows: the top first row button is followed successively by function key Fn, function key F9, F 10, F11, F12 from left to right, the second row button is followed successively by function key Fm, function key F5, F6, F7, F8 from left to right, the third line button is followed successively by Tab key Tab, function key F1, F2, F3, F4 from left to right, and the fourth line button is followed successively by cancel key Esc, left delete key Delete, left backspace key Backspace from left to right.

4, according to claim 2 or 3 described computer short keyboards, it is characterized in that the keycap of interior cancel key Esc of complex function keypad and left delete key Delete is longer than the keycap of function key, the keycap of left backspace key Backspace has the keycap length of two function keys; And cancel key Esc, left delete key Delete, left backspace key Backspace all are positioned at the position of this keypad below near divider.

5, computer short keyboard according to claim 1, it is characterized in that the digital computation keypad comprises following button: numerical key 1,2,3,4,5,6,7,8,9,0, decimal key., add key+, Substract key-, multiply key *, devide key ÷, equals' key=, remove shift key CE/C, the on ﹠ off switch ON/OFF of opening and closing calculator function.

6, computer short keyboard according to claim 5, it is characterized in that the key arrangement in the digital computation keypad is as follows: the top first row button is followed successively by numerical key 7,8,9 from left to right, removes shift key CE/C, counter on ﹠ off switch ON/OFF, the second row button be followed successively by from left to right numerical key 4,5,6, multiply key *, devide key ÷, the third line button be followed successively by from left to right numerical key 1,2,3, add key+the first half, Substract key-, the fourth line button is followed successively by numerical key 0, decimal key from left to right., add key+Lower Half, equals' key=.

7, according to claim 5 or 6 described computer short keyboards, it is characterized in that the numerical key 0 in the digital computation keypad, its keycap laterally has the keycap length of two other numerical keys, and add key+keycap vertically have the keycap height of two other numerical keys.

8, computer short keyboard according to claim 1, it is characterized in that storage editor keypad comprises following button: the removing storage key MC that is used for counter storage data, recall memory key MR, the storage key that adds up M+, time showing key Time, num lock key NumLk, roll screen locking key ScrLk, print screen key PrtSc, Pause key Pause, last page turning key PgUp, following page turning key PgDn, insert key Insert, right delete key Delete, right backspace key Backspace, cursor is to the first key Home of row, cursor is to end of line key End, move on the cursor key ↑, cursor move down key ↓, the cursor left key ←, the cursor right key →.

9, computer short keyboard according to claim 8, it is characterized in that the key arrangement of storing in editor's keypad is as follows: the top first row button is followed successively by from left to right removes storage key MC, time showing key Time, num lock key NumLk, roll screen locking key ScrLk, last page turning key PgUp, the second row button is followed successively by recall memory key MR from left to right, insert key Insert, print screen key PrtSc, Pause key Pause, following page turning key PgDn, the third line button is followed successively by the storage key M+ that adds up from left to right, right delete key Delete, cursor is to the first key Home of row, move on the cursor key ↑, cursor is to end of line key End, and the fourth line button is followed successively by right backspace key Backspace from left to right, the cursor left key ←, cursor move down key ↓, the cursor right key →.

10, according to Claim 8 or 9 described computer short keyboards, it is characterized in that storing the right backspace key Backspace in editor's keypad, its keycap is equivalent to the keycap length of two cursor keies, identical with the left backspace key Backspace left-right symmetric size in the complex function keypad, and right backspace key Backspace also is positioned at the position of this keypad below near divider.

11, computer short keyboard according to claim 1 is characterized in that the letter character keypad comprises following button: 26 English alphabet keys A～Z, seven symbolic keys [,]; , ',,.,, two enter key Enter, two shift key Shift, two operating key Ctrl, two lower gear key Down, two switch key Alt, Windows keys that are used for the conversion of English alphabet capital and small letter

A space bar, a shortcut menu key

A caps lock key CapsLk.

12, computer short keyboard according to claim 11, it is characterized in that other key arrangement outside 26 English alphabet keys A～Z in the letter character keypad is as follows: the first row English alphabet keys right side, top is followed successively by symbolic key [and symbolic key] from left to right, and the symbolic key on the second row English alphabet keys right side is followed successively by symbolic key; And symbolic key ', the symbolic key on the third line English alphabet keys right side is followed successively by symbolic key,, symbolic key. and Fu Haojian; Respectively there is an enter key Enter at the two ends, the left and right sides of top first row and the second row button, and the fourth line button is followed successively by left operating key Ctrl, lower-left shelves key Down, Windows key from left to right

Left side switch key Alt, space bar, right switch key Alt, shortcut menu key

Right operating key Ctrl, bottom right shelves key Down and caps lock key CapsLk.

13, according to claim 11 or 12 described computer short keyboards, it is characterized in that in the letter character keypad about two enter key Enter, its keycap all has the keycap height of two row English alphabet keys, and the keycap of left enter key Enter is the L type, the keycap of right enter key Enter is anti-L type, about two enter key Enter lay respectively at the right and left of this keypad, again all near the divider of top.

14, computer short keyboard according to claim 1 is characterized in that in the letter character keypad: 26 English alphabet keys A～Z and seven symbolic keys [,]; , ',,. the keycap end face below of, all indicates symbol, and these symbols are controlled input by following block key Down.

15, computer short keyboard according to claim 14, it is characterized in that in the letter character keypad: on the top first row English alphabet keys Q, W, E, R, T, Y, U, I, O, the P, each keycap end face below indicates the shift that comes from existing conventional computer keyboard single file numerical key 1,2,3,4,5,6,7,8,9,0 successively! , @, #, $, %, ^, ﹠amp; , *, () symbol; The second row English alphabet keys A, S, D, F, G, on, each keycap end face below indicate successively RMB $, Euro

Square metre m ², Fahrenheit temperature, Celsius temperature ℃ symbol; On the second row English alphabet keys H, J, K, the L, each keycap end face below indicate successively come from existing conventional computer keyboard symbol key～, symbolic key | and symbolic key? on～, `, | ,/symbol; On the third line English alphabet keys Z, X, C, V, B, N, the M, that each keycap end face below indicates successively is positive and negative ±, plus sige+, minus sign-, multiplication sign *, division sign ÷, equal sign=, underscore _ symbol; Seven symbolic keys [,]; , ',,. indicate successively below the keycap end face of,,:, ",＜, symbol.

16, computer short keyboard according to claim 1 is characterized in that all or part of button of complex function keypad, digital computation keypad, storage editor keypad, letter character keypad can be set to keys of computer.

17, computer short keyboard according to claim 16, it is characterized in that the major key that is used for calculator function comprises: the whole buttons in the digital computation keypad, function key F4, F8, F12 in the complex function keypad, removing storage key MC, recall memory key MR, the storage key that adds up M+ in the storage editor keypad, 26 English alphabet keys A～Z in the letter character keypad.

18, computer short keyboard according to claim 17, it is characterized in that the numeral and the symbol that are used for the input of calculator function major key comprise: the numerical key 1 in the digital computation keypad, 2,3,4,5,6,7,8,9, ten numerals of 0 keycap top face sign, decimal key in the digital computation keypad. the radix point that the keycap top face is identified, add key in the digital computation keypad+, Substract key-, multiply key *, devide key ÷, equals' key=, remove shift key CE/C, on ﹠ off switch ON/OFF symbol, left backspace key Backspace symbol in the complex function keypad, the removing storage key MC in the storage editor keypad, recall memory key MR, the storage key that adds up M+, right backspace key Backspace symbol.

19, computer short keyboard according to claim 17, the symbol that it is characterized in that being used for the input of calculator function major key also comprises: button F4, F8, F12 in the complex function keypad, the square root that indicates successively on each keycap downside inclined-plane+/-, number percent %,

Positive and negative number conversion symbol; The first line character key Q in the letter character keypad, W, E, R, T, Y, U, I, O, P, [,], hyperbolic function hyp, the sinusoidal sin, cosine cos, tangent tan, common logarithm log, natural logarithm ln, the square root that indicate successively on each keycap downside inclined-plane

Cubic root

Root repeatedly

Factorial X! , arrange nPr, combination nCr symbol; The second line character key A in the letter character keypad, S, D, F, G, H, J, K, L; , ', the inverse hyperbolic function arc hyp, the inverse sine sin that indicate successively on each keycap downside inclined-plane ^-1, arc cosine cos ^-1, arc tangent tan ^-1, common index 10 ^x, exponential function e ^x, square x ², 1/x reciprocal, power y ^x, degree/minute/second degree of transferring to → DEG, degree degree of transferring to/minute/second → DMS symbol; The third line character keys Z in the letter character keypad, X, C, V, B, N, M,,.,, the degree/radian/gradient mode DRG that indicates successively on each keycap downside inclined-plane, degree/radian/gradient conversion DRG Engineering exponential model ENG, change display mode FSE, index E XP, random number R ND, pi, open bracket (, close bracket), number percent % symbol.

20, computer short keyboard according to claim 1, it is characterized in that: above complex function keypad, digital computation keypad and storage editor keypad, be provided with and show and the toggle switch district, wherein show with the toggle switch district in also be provided with the display calculator mathematical operation and show the display screen of time.

21, a kind of computer short keyboard with calculator function is characterized in that: it comprises complex function keypad, digital computation keypad, storage editor keypad, letter character keypad and demonstration and toggle switch district; Wherein complex function keypad, digital computation keypad, the storage editing key district top that is positioned at the letter character keypad is arranged in order from left to right; Above complex function keypad, digital computation keypad and storage editor keypad, be provided with and show and the toggle switch district, wherein show with the toggle switch district in also be provided with the display calculator mathematical operation and show the display screen of time; In the digital computation keypad, also be provided with an on ﹠ off switch ON/OFF who is used for the switch calculator function.