CN103294207A - Keyboard device - Google Patents

Keyboard device Download PDF

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Publication number
CN103294207A
CN103294207A CN2012100507182A CN201210050718A CN103294207A CN 103294207 A CN103294207 A CN 103294207A CN 2012100507182 A CN2012100507182 A CN 2012100507182A CN 201210050718 A CN201210050718 A CN 201210050718A CN 103294207 A CN103294207 A CN 103294207A
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key
digital keys
board unit
digital
application program
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许志明
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Primax Electronics Ltd
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Primax Electronics Ltd
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Abstract

The invention provides a keyboard device which comprises a plurality of first digital keys, a switching key, a plurality of second digital keys and a control unit, wherein the control unit outputs special symbol signals relevant to the first digital key codes when receiving a switching key code generated by the switch key and the first digital key code generated by the first digital key; the control unit outputs digital signals relevant to the first digital key code when receiving the first digital key code or the second digital key code; and the control unit outputs a functional pick-off signal to enable the computer system to stop executing instructions when receiving the switch key code and the second digital key code. By adopting the keyboard device, figures can be input by directly pressing the second digital key without switching the second digital key function through the digital locking key, so that a user is convenient to operate.

Description

Key board unit
Technical field
The invention relates to a kind of key board unit, especially about be provided with the key board unit of a plurality of numerical keys in its right side.
Background technology
Science and technology arrived with the epoch of information, no matter be work or amusement and recreation, computer with and peripherals be a part in everyone daily life, input media as the bridge between computer and user also is subjected to sizable attention, and input media comprises mouse apparatus, key board unit and Trackball device etc.
Theme of the present invention is the key board unit in the input media, next the structure of the existing key board unit of explanation.See also Fig. 1, it is the surface structure synoptic diagram of existing key board unit.Existing key board unit 1 is connected in a computer system (not being shown among the figure), and existing key board unit 1 comprises one first key area 11, one second key area 12, one the 3rd key area 13 and one the 4th key area 14, wherein first key area 11 is defined as the common key-press zone, second key area 12 is defined as the digital keys zone, the 3rd key area 13 is defined as the function button zone, and the 4th key area 14 then is defined as extending the key area.
First key area 11 comprises a plurality of alphabet keys 111, a plurality of first digital keys 112 and two switching keys 113, and a plurality of alphabet keys 111 make the corresponding lowercase of computer system input that connects with existing key board unit 1 in order to be pressed by the user.A plurality of first digital keys 112 are arranged at the upper side of a plurality of alphabet keys 111, and it makes the corresponding numeral of computer system input in order to be pressed by the user.This two switching key 113 then lays respectively at two sides of a plurality of alphabet keys 111, when switching key 113 is continued to press and alphabet key 111 or first digital keys 112 when also touched, the input of its computer system is corresponding to the capitalization of alphabet key 111 or corresponding to the special symbol of first digital keys 112, wherein those special symbols include "! ", " @ ", " # ", " $ ", " % ", " ^ ", “ ﹠amp; ", special symbol such as " * ", " (" and ") ".Certainly, each digital keys of a plurality of first digital keys 112 surface shows special symbol printed words and numeric character printed words, for example the digital keys surface of button " 1 " show the special symbol printed words "! " and numeric character printed words " 1 ".
Second key area 12 is arranged at the right side of first key area 11, it comprises a plurality of second digital keys 121 and a number lock (Num Lock) button 122, a plurality of second digital keys 121 make the corresponding numeral of computer system input or carry out corresponding command function in order to touched.When number lock button 122 touched, and when the existing key board unit 1 of computer system detecting is in the number lock state, a plurality of second digital keys 121 are touched, the corresponding numeral of its computer system input, and when number lock button 122 touched, and when the existing key board unit 1 of computer system detecting is in digital unlocked state, a plurality of second digital keys 121 are touched, its computer system is carried out corresponding function command, and wherein those function commands include and move to starting point (Home) function, move to terminal point (End) function, page up (Pageup) function, following one page (Pagedown) function, function moves up, move down function, be moved to the left function and function command such as the function that moves right.Identical with first digital keys 111, each digital keys surface of a plurality of second digital keys 122 shows specific function printed words and numeric character printed words, and for example the digital keys surface of button " 1 " shows specific function printed words " End " (corresponding to moving to the terminal point function) and numeric character printed words " 1 ".
The 3rd key area 13 comprises a plurality of function buttons 131, it is arranged at the upper side of a plurality of first digital keys 112, it makes computer system carry out corresponding function command in order to be pressed by the user, and wherein those function commands include function commands such as F1~F12.And the 4th key area 14 is arranged between first key area 11 and second key area 12, it comprises a plurality of extension buttons 141, in order to be pressed by the user, make computer system carry out corresponding function command, wherein those function commands include deletion (Delete) function, move to the starting point function, move to the terminal point function, page up function, time one page function, the function that moves up, move down function, are moved to the left function and function command such as the function that moves right.
Existing key board unit 1 more comprises a control module 10, is arranged at the inside of existing key board unit 1, and it is connected in above-mentioned each button, and which button what press in order to the identification user is.In the existing key board unit 1, when above-mentioned button is touched, button when touched can produce corresponding key set code to control module 10, and be preset with a hommization interfare device usage table (HID Usage Table) in the control module 10, hommization interfare device usage table record has the key set code corresponding to each button, by this and which button the touched button of identification is.Hommization interfare device usage table is as shown in the table:
Figure BDA0000139634570000031
Figure BDA0000139634570000041
Illustrate, " 1 " in first digital keys 111 in first key area 11 is when being pressed by the user, its button " 1 " can produce key set code " 1E ", and key set code " 1E " sees through internal circuit and transfers to control module 10, make control module 10 give computer system according to the push button signalling that key set code " 1E " produces corresponding to key set code " 1E ", and computer system input digit " 1 ".And the situation of the touched situation of all the other buttons and above-mentioned first digital keys 111 is in like manner, so repeat no more.
By above-mentioned hommization interfare device usage table as can be known, first digital keys 111 in first key area 11 includes numeral " 1 "~" 0 ", and second digital keys 121 in second key area 12 also includes numeral " 1 "~" 0 ", the numeral of its second digital keys 121 " 1 "~" 0 " corresponding key set code is " 59 "~" 62 ", and the numeral of its first digital keys 111 " 1 "~" 0 " corresponding key set code is " 1E "~" 27 ".
The mode of existing key board unit 1 input digit of user's desire utilization has two, the first, at first the inputting method in the computer system is set at English letter and numeral input method, and by a plurality of first digital keys 111 that press in first key area 11.The second, press number lock button 122 and make existing key board unit 1 be in the number lock state, and press a plurality of second digital keys 121 of second key area 12.As user during by above-mentioned first kind of mode input digit, the user must be set at its inputting method after the English letter and numeral input method, press " 1 " in first digital keys 111, its computer system just is able to input digit " 1 ", when if its inputting method is set to input method beyond the English letter and numeral input method, press " 1 " in first digital keys 111, its computer system meeting input special symbol "! " and nonnumeric " 1 ".As user during by above-mentioned second way input digit, the user must utilize number lock button 122 that existing key board unit 1 is in after the number lock state, press " 1 " in second digital keys 121, its computer system just is able to input digit " 1 ", when if existing key board unit 1 is in digital unlocked state, press " 1 " in second digital keys 121, its computer system can be carried out and move to the terminal point function command, but not input digit " 1 ".No matter use above-mentioned any mode to come input digit, neither enough convenient for the user, therefore, need a kind of key board unit that makes things convenient for input digit.
Summary of the invention
The technical problem to be solved in the present invention is, at the prior art above shortcomings, provides a kind of key board unit that makes things convenient for input digit.
Another technical matters that the present invention will solve is, at the prior art above shortcomings, provides a kind of number lock button that need not utilize to come the key board unit of the function of control figure button.
The technical solution adopted for the present invention to solve the technical problems provides a kind of key board unit, be connected in a computer system, this key board unit comprises first key area, second key area and control module, wherein, this first key area comprises that a plurality of first digital keys and switch button, these a plurality of first digital keys are arranged in this first key area and are revealed in the surface of this key board unit, in order to touched and produce the first corresponding digital keys sign indicating number; This switching key is arranged in this first key area and is revealed in this surface of this key board unit; This second key area is positioned at one first side of this first key area, this second key area comprises a plurality of second digital keys, these a plurality of second digital keys are arranged in this second key area and are revealed in this surface of this key board unit, and these a plurality of second digital keys are in order to touched and produce the second corresponding digital keys sign indicating number; This control module is arranged in this key board unit and is connected in these a plurality of first digital keys, this a plurality of second digital keys and this switching key, wherein when this control module receive that this switching key produces one when switching this first digital keys sign indicating number that key set code and this a plurality of first digital keys produce, this control module is exported the special symbol signal corresponding to this first digital keys sign indicating number; When this control module received this first digital keys sign indicating number or this second digital keys sign indicating number, this control module output was corresponding to the digital signal of this first digital keys sign indicating number; And when this control module received this switching key sign indicating number and this second digital keys sign indicating number, this control module was exported a function pick-off signal.
Preferably, this computer system comprises host computer and computer screen, this host computer is connected in this control module, in order to carry out at least one application program and to receive this digital signal or this special symbol signal and carry out corresponding instruction in this at least one application program; This computer screen is connected in this host computer, in order to show this at least one application program and to show corresponding to the numeral of this digital signal and corresponding to the special symbol of this special symbol signal.
Preferably, when this host computer is carried out this at least one application program and is received this digital signal, this host computer is imported this numeral corresponding to this digital signal in this at least one application program, and this at least one application program and this numeral are shown on this computer screen; When this host computer is carried out this at least one application program and is received this special symbol signal, this host computer is imported this special symbol corresponding to this special symbol signal in this at least one application program, and this at least one application program and this special symbol are shown on this computer screen; And when this host computer was carried out this at least one application program and received this function pick-off signal, this host computer did not execute instruction.
Preferably, this second key area also comprises the removing button, this removing button is arranged at this second key area and is revealed in this surface of this key board unit, in order to touched and produce to remove key set code, make this control module export clear signal according to this removing key set code and gives this host computer.
Preferably, when this host computer was carried out this at least one application program and received this clear signal, this numeral that this host computer will be input in this at least one application program changed to numeral 0.
Preferably, this at least one application program is to be applied to the computer program in the Windows system or to be applied to computer program in the Mac system.
Preferably, when this host computer was carried out this at least one application program and received this clear signal, this host computer was carried out deletion (Delete) instruction.
Preferably, this at least one application program is the Microsoft Word program that is applied in the Windows system, be applied to the Microsoft Excel program in this Windows system, be applied to the Microsoft Powerpoint program in this Windows system, be applied to the Microsoft Word program in the Mac system, be applied to the Microsoft Excel program in this Mac system, be applied to the Microsoft Powerpoint program in this Mac system, Page program in this Mac system, Keynote program in Munbers program in this Mac system or this Mac system.
Preferably, these a plurality of first digital keys sign indicating numbers that these a plurality of first digital keys produce are respectively 1E, 1F, 20,21,22,23,24,25,26 and 27, and these a plurality of second digital keys sign indicating numbers that these a plurality of second digital keys produce are 59 respectively, 5A, 5B, 5C, 5D, 5E, 5F, 60,61 and 62.
Preferably, each digital keys surface of these a plurality of first digital keys shows special symbol printed words and numeric character printed words, and each digital keys surface of these a plurality of second digital keys only shows this numeric character printed words.
Key board unit of the present invention utilizes first digital keys different with the key set code of second digital keys but can import the characteristic of same numeral, when making control module receive the second digital keys sign indicating number corresponding to second digital keys, the second digital keys sign indicating number is converted to the first corresponding digital keys sign indicating number, with input digit; And when control module received switching key sign indicating number and the second digital keys sign indicating number, the output function pick-off signal did not execute instruction host computer, but when guaranteeing that second digital keys is touched input digit only.Therefore when the user operates key board unit of the present invention, need not see through the function that the number lock button switch second digital keys, get final product input digit and can directly press second digital keys, so that user's operation.Key board unit of the present invention also need not arrange the number lock pilot lamp corresponding to the number lock button.
Description of drawings
Fig. 1 is the surface structure synoptic diagram of existing key board unit.
Fig. 2 is the surface structure synoptic diagram of key board unit of the present invention in a preferred embodiment.
Fig. 3 is key board unit of the present invention is connected in a computer system in a preferred embodiment surface structure synoptic diagram.
Fig. 4 is the block flow diagram that the control module of key board unit of the present invention operates in a preferred embodiment.
Fig. 5~Fig. 7 is that key board unit of the present invention is operated in a preferred embodiment and controlled the surface structure synoptic diagram that computer system is carried out an application program.
Fig. 8 and Fig. 9 are that key board unit of the present invention is operated in a preferred embodiment and controlled the surface structure synoptic diagram that computer system is carried out the Another Application program.
Embodiment
In view of the defective of prior art, the invention provides a kind of key board unit that solves the deficiency of existing key board unit.See also Fig. 2, it is the surface structure synoptic diagram of key board unit of the present invention in a preferred embodiment.Key board unit 2 comprises a control module 20, one first key area 21, one second key area 22, one the 3rd key area 23 and one the 4th key area 24, wherein first key area 21 is defined as the common key-press zone, second key area 22 is defined as the digital keys zone, the 3rd key area 23 is defined as the function button zone, and the 4th key area 24 then is defined as extending the key area.
First key area 21 comprises a plurality of alphabet keys 211, a plurality of first digital keys 212 and at least one switching key 213, a plurality of alphabet keys 211 are arranged in first key area 21 and are revealed in the surface of key board unit 2, use and produce corresponding alphabet key sign indicating number for the user presses.A plurality of first digital keys 212 are arranged in first key area 21 and are revealed in the surface of key board unit 2, use and produce the first corresponding digital keys sign indicating number for the user presses, wherein each digital keys surface of a plurality of first digital keys 211 shows special symbol printed words and numeric character printed words, and its numeric character printed words are " 1 "~" 0 ", and the special symbol printed words then be "! "~") ".Switching key 213 is positioned at one first side of first key area 21, and first side of first key area 21 can be left side or the right-hand side of first key area 21.In this preferred embodiment, first side of first key area 21 is the right-hand side of first key area 21.
Second key area 22 is arranged at first side of first key area 21, it comprises a plurality of second digital keys 221 and removing (Clear) button 222, a plurality of second digital keys 221 and removing button 222 are arranged in this second key area 22 and are revealed in the surface of key board unit 2, a plurality of second digital keys 221 are in order to touched and produce the second corresponding digital keys sign indicating number, and remove button 222 in order to touched and produce one and remove key set code.Wherein, a plurality of second digital keys 221 each digital keys surface only show digital printed words, and its numeric character printed words are " 1 "~" 0 ".By the outward appearance of key board unit 2 of the present invention as can be known, second key area 22 of key board unit 2 of the present invention is not provided with an existing number lock button, remove button 222 in wherein but arrange one, and the shown printed words in its digital keys surface are also different with existing key board unit 1.
In this preferred embodiment, the key set code of each button is the key set code that is recorded in the hommization interfare device usage table in first key area 21, second key area 22, the 3rd key area 23 and the 4th key area 24, and the first digital keys sign indicating number is 1E, 1F, 20,21,22,23,24,25,26 and 27, and the second digital keys sign indicating number is 59,5A, 5B, 5C, 5D, 5E, 5F, 60,61 and 62.Because key board unit 2 of the present invention is not provided with existing number lock button, so the key set code corresponding to existing number lock button in the hommization interfare device usage table is not used.As for the function of the 3rd key area 23 and the 4th key area 24 and that the position is set is all identical with existing key board unit 1, and repeat no more.
About being arranged at the control module 20 of key board unit 2 inside, be all buttons that are connected in first key area 21, second key area 22, the 3rd key area 23 and the 4th key area 24, which button it is to control module 20 in order to the corresponding key set code that receives above-mentioned button and produce and identification, and exports corresponding signal.Please consult Fig. 2 and Fig. 3 simultaneously, Fig. 3 is connected in the surface structure synoptic diagram of a computer system in a preferred embodiment for key board unit of the present invention.Key board unit 2 is connected in a computer system 3, computer system 3 comprises a host computer 30 and a computer screen 31, host computer 30 is connected in control module 20, and it is in order to carry out at least one application program and to receive from the signal of control module 20 and the corresponding instruction of execution in this at least one application program.And computer screen 31 is connected in host computer 30, and it is in order to show this at least one application program.
Next the situation of control module 20 runnings is described.See also Fig. 4, the block flow diagram that it operates in a preferred embodiment for the control module of key board unit of the present invention.The step of control module 20 runnings comprises step S1: wait the reception key set code; Step S2: receive the key set code that key set code and identification receive; Step S3: the second digital keys sign indicating number that conversion receives is the first corresponding digital keys sign indicating number, and output is given host computer 30 corresponding to the digital signal of this first digital keys sign indicating number; Step S4: receive next key set code; Step S5: output is given host computer 30 corresponding to digital signal, alphabetic signal or the function signal of other key set code that receives; Step S6: export a function pick-off signal and give host computer 30 and step S7: output is given host computer 30 corresponding to digital signal, alphabetic signal or the function signal of other key set code that receives.What need special instruction is that other key set code among step S5 and the step S7 is all key set codes except the second digital keys sign indicating number and switching key sign indicating number.
Be example explanation with " 1 " in first digital keys 212, please consult Fig. 4 and Fig. 5 simultaneously.Fig. 5~Fig. 7 is operated in a preferred embodiment for key board unit of the present invention controls the surface structure synoptic diagram that computer system is carried out an application program.At first, host computer 30 is carried out one first application program P1, and the first application program P1 is shown in the computer screen 31, and in this preferred embodiment, the first application program P1 is the Microsoft Word program that is applied in the Windows system.On the other hand, the control module 20 in the key board unit 2 waits the reception key set code, that is step S1.When the user presses " 1 " in first digital keys 212, and first digital keys 212 produces the first corresponding digital keys sign indicating number (that is 1E) when giving control module 20, control module 20 receives the first digital keys sign indicating number (that is 1E) and the identification first digital keys sign indicating number is 1E, that is step S2.Next, control module 20 outputs are given host computer 30 corresponding to the digital signal of the first digital keys sign indicating number (that is 1E), that is step S5.At last, host computer 30 receive digital signal and in application program P1 input digit " 1 ", and application program P1 and this numeral " 1 " are shown on the computer screen 31, as shown in Figure 5.
When the user presses the removing button 222 of second key area 22, control module 20 passes through above-mentioned steps S1, step S2 and step S5 equally and exports corresponding to a clear signal of removing key set code and give host computer 30, when making host computer 30 in executive utility P1 and receiving this clear signal, it carries out a delete instruction, that is deletes letter, numeral or the symbol at a cursor rear.
Be example explanation with " 1 " in second digital keys 221, the first application program P1 still is performed and is shown in the computer screen 31, and control module 20 waits the reception key set code, that is step S1.When the user presses " 1 " in second digital keys 221, and second digital keys 221 produces the second corresponding digital keys sign indicating number (that is 59) when giving control module 20, control module 20 receives the second digital keys sign indicating number (that is 59) and the identification second digital keys sign indicating number is 59, that is step S2.Next, the second digital keys sign indicating number (that is 59) that control module 20 conversions receive is the first corresponding digital keys sign indicating number (that is 1E), and exports and give host computer 30 corresponding to the digital signal of this first digital keys sign indicating number (that is 1E), that is step S3.At last, host computer 30 receive digital signal and in application program P1 input digit " 1 ", and application program P1 and this numeral " 1 " are shown on the computer screen 31, as shown in Figure 6.
Next be the example explanation with " 1 " in switching key 213 and first digital keys 212, please consult Fig. 4 and Fig. 7 simultaneously.The first application program P1 still is performed and is shown in the computer screen 31, and control module 20 waits the reception key set code, that is step S1.When the user continued to press switching key 213, its switching key 213 produced corresponding switching key sign indicating number, and 20 receptions of switching key sign indicating number controlled unit, that is step S2.When next the user presses " 1 " in first digital keys 212 under the situation that continues to press switching key 213, and first digital keys 212 produces the first corresponding digital keys sign indicating number (that is 1E) and gives control module 20, make control module 20 receive the first digital keys sign indicating number (that is 1E) and the identification first digital keys sign indicating number is 1E, that is step S4.Next, control module 20 output corresponding to the special symbol signal of the first digital keys sign indicating number (that is 1E) (that is "! ") give host computer 30, that is step S7.At last, host computer 30 receive the special symbol signal and in application program P1 input special symbol "! ", as shown in Figure 7.
Be the example explanation with " 2 " in switching key 213 and second digital keys 221.The first application program P1 still is performed and is shown in the computer screen 31, and control module 20 waits the reception key set code, that is step S1.When the user continued to press switching key 213, its switching key 213 produced corresponding switching key sign indicating number, and 20 receptions of switching key sign indicating number controlled unit, that is step S2.When next the user presses " 2 " in second digital keys 221 under the situation that continues to press switching key 213, and second digital keys 221 produces the second corresponding digital keys sign indicating number (that is 5A) and gives control module 20, make control module 20 receive the second digital keys sign indicating number (that is 5A) and the identification second digital keys sign indicating number is 5A, that is step S4.Next, control module 20 outputs one function pick-off signal gives host computer 30, that is step S6.At last, host computer 30 receives the function pick-off signal and does not execute instruction, thus do not import any special symbol or numeral among the application program P1, as shown in Figure 7.
According to as can be known above-mentioned, key board unit 2 of the present invention comes the identification button by control module 20, and exports corresponding push button signalling.And when switching key and second digital keys are simultaneously touched, control module 20 output function pick-off signals, make host computer 30 not import second digital keys, 221 corresponding numerals, host computer 30 only can input digit when guaranteeing by this that second digital keys 221 is touched, but not imports other special symbol or carry out other function command.
In this preferred embodiment, the first application program P1 is the Microsoft Word program that is applied in the Windows system, and in other preferred embodiment, its first application program also can adopt the Microsoft Excel program that is applied in this Windows system, be applied to the Microsoft Powerpoint program in this Windows system, be applied to the Microsoft Word program in the Mac system, be applied to the Microsoft Excel program in the Mac system, be applied to the Microsoft Powerpoint program in the Mac system, Page program in the Mac system, Munbers program in the Mac system or the Keynote program in the Mac system.That is to say that key board unit 2 of the present invention not only can be used in the Windows system, its function also can be used in the Mac system.
Next the situation of host computer 30 execution Another Application programs is described.Seeing also Fig. 8 and Fig. 9 and be key board unit of the present invention is operated in a preferred embodiment and is controlled the surface structure synoptic diagram that computer system is carried out the Another Application program.Among Fig. 8, host computer 30 is carried out one second application program P2, and the second application program P2 is shown in the computer screen 31, and in the original state of the second application program P2, it shows a numeral 0.In this preferred embodiment, the second application program P2 is the computer program that is applied in the Windows system.The user sees through above-mentioned steps S1, step S2 and step S5 and imports string number 12345, and host computer 30 is imported this string numeral 12345 in the second application program P2, and the second application program P2 and this string numeral 12345 are shown in the computer screen 31, as shown in Figure 9.
Remove button 222 and produce when removing key set code and giving control module 20 when the user presses, control module 20 identifications are removed key set code and are exported a clear signal and give host computer 30, make host computer 30 will be input among the second application program P2 this string numeral 12345 and change to numeral 0, as shown in Figure 8.That is to say that the function of removing button 222 changes to one and removes digital function in the second application program P2.In other preferred embodiment, second application program also can be adopted as the computer program that is applied in the Mac system.
According to as can be known above-mentioned, key board unit of the present invention utilizes first digital keys different with the key set code of second digital keys but can import the characteristic of same numeral, when making control module receive the second digital keys sign indicating number corresponding to second digital keys, the second digital keys sign indicating number is converted to the first corresponding digital keys sign indicating number, with input digit.And when control module received switching key sign indicating number and the second digital keys sign indicating number, the output function pick-off signal did not execute instruction host computer, but when guaranteeing that second digital keys is touched input digit only.Therefore when the user operates key board unit of the present invention, need not see through the function that the number lock button switch second digital keys, get final product input digit and can directly press second digital keys, so that user's operation.Certainly, key board unit of the present invention also need not arrange the number lock pilot lamp corresponding to the number lock button.
The above is preferred embodiment of the present invention only, is not in order to limiting claim scope of the present invention, and therefore all other do not break away from the equivalence of finishing under the disclosed spirit and change or modify, and all should be contained in the scope of the present invention.

Claims (10)

1. a key board unit is connected in a computer system, it is characterized in that, this key board unit comprises:
First key area comprises that a plurality of first digital keys and switch button, and these a plurality of first digital keys are arranged in this first key area and are revealed in the surface of this key board unit, in order to touched and produce the first corresponding digital keys sign indicating number; This switching key is arranged in this first key area and is revealed in this surface of this key board unit;
Second key area, be positioned at one first side of this first key area, this second key area comprises a plurality of second digital keys, these a plurality of second digital keys are arranged in this second key area and are revealed in this surface of this key board unit, and these a plurality of second digital keys are in order to touched and produce the second corresponding digital keys sign indicating number; And
Control module, be arranged in this key board unit and be connected in these a plurality of first digital keys, this a plurality of second digital keys and this switching key, wherein when this control module receive that this switching key produces one when switching this first digital keys sign indicating number that key set code and this a plurality of first digital keys produce, this control module is exported the special symbol signal corresponding to this first digital keys sign indicating number; When this control module received this first digital keys sign indicating number or this second digital keys sign indicating number, this control module output was corresponding to the digital signal of this first digital keys sign indicating number; And when this control module received this switching key sign indicating number and this second digital keys sign indicating number, this control module was exported a function pick-off signal.
2. key board unit as claimed in claim 1 is characterized in that, this computer system comprises:
Host computer is connected in this control module, in order to carry out at least one application program and to receive this digital signal or this special symbol signal and carry out corresponding instruction in this at least one application program; And
Computer screen is connected in this host computer, in order to show this at least one application program and to show corresponding to the numeral of this digital signal and corresponding to the special symbol of this special symbol signal.
3. key board unit as claimed in claim 2, it is characterized in that, when this host computer is carried out this at least one application program and is received this digital signal, this host computer is imported this numeral corresponding to this digital signal in this at least one application program, and this at least one application program and this numeral are shown on this computer screen; When this host computer is carried out this at least one application program and is received this special symbol signal, this host computer is imported this special symbol corresponding to this special symbol signal in this at least one application program, and this at least one application program and this special symbol are shown on this computer screen; And when this host computer was carried out this at least one application program and received this function pick-off signal, this host computer did not execute instruction.
4. key board unit as claimed in claim 2, it is characterized in that, this second key area also comprises the removing button, this removing button is arranged at this second key area and is revealed in this surface of this key board unit, in order to touched and produce to remove key set code, make this control module export clear signal according to this removing key set code and give this host computer.
5. key board unit as claimed in claim 4 is characterized in that, when this host computer was carried out this at least one application program and received this clear signal, this numeral that this host computer will be input in this at least one application program changed to numeral 0.
6. key board unit as claimed in claim 5 is characterized in that, this at least one application program is to be applied to the computer program in the Windows system or to be applied to computer program in the Mac system.
7. key board unit as claimed in claim 4 is characterized in that, when this host computer was carried out this at least one application program and received this clear signal, this host computer was carried out a delete instruction.
8. key board unit as claimed in claim 7, it is characterized in that this at least one application program is the Microsoft Word program that is applied in the Windows system, be applied to the Microsoft Excel program in this Windows system, be applied to the Microsoft Powerpoint program in this Windows system, be applied to the Microsoft Word program in the Mac system, be applied to the MicrosoftExcel program in this Mac system, be applied to the Microsoft Powerpoint program in this Mac system, Page program in this Mac system, Keynote program in Munbers program in this Mac system or this Mac system.
9. key board unit as claimed in claim 1, it is characterized in that, these a plurality of first digital keys sign indicating numbers that these a plurality of first digital keys produce are respectively 1E, 1F, 20,21,22,23,24,25,26 and 27, and these a plurality of second digital keys sign indicating numbers that these a plurality of second digital keys produce are 59 respectively, 5A, 5B, 5C, 5D, 5E, 5F, 60,61 and 62.
10. key board unit as claimed in claim 1, it is characterized in that, each digital keys surface of these a plurality of first digital keys shows special symbol printed words and numeric character printed words, and each digital keys surface of these a plurality of second digital keys only shows this numeric character printed words.
CN2012100507182A 2012-02-29 2012-02-29 Keyboard device Pending CN103294207A (en)

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Application publication date: 20130911