CN106970715A - A kind of Multifunctional input equipment and data handling system - Google Patents
A kind of Multifunctional input equipment and data handling system Download PDFInfo
- Publication number
- CN106970715A CN106970715A CN201710195239.2A CN201710195239A CN106970715A CN 106970715 A CN106970715 A CN 106970715A CN 201710195239 A CN201710195239 A CN 201710195239A CN 106970715 A CN106970715 A CN 106970715A
- Authority
- CN
- China
- Prior art keywords
- magnet
- input equipment
- group
- touch pad
- jack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0227—Cooperation and interconnection of the input arrangement with other functional units of a computer
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1662—Details related to the integrated keyboard
- G06F1/1671—Special purpose buttons or auxiliary keyboards, e.g. retractable mini keypads, keypads or buttons that remain accessible at closed laptop
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03547—Touch pads, in which fingers can move on a surface
Abstract
The invention discloses a kind of Multifunctional input equipment and data handling system, Multifunctional input equipment includes numeric keypad (2) and external touch pad (6)；Multifunctional input equipment is provided with wireless communication unit or the connecting line (7) with splicing interface；Described Multifunctional input equipment can the connecting line by wireless communication unit or with plug be connected with main frame.The Multifunctional input equipment and data handling system are simple in construction, it is easy to arrange, feature-rich.
Description
Technical field
The present invention relates to a kind of Multifunctional input equipment and data handling system.
Background technology
Existing input equipment, such as mouse, keyboard, numeric keypad etc., it is single module, using on the mobile apparatus
When, these single module-occupying spaces are larger, and require that the interface of main frame is more.
During using notebook computer as financial process equipment, needed continually using numeral due to carrying out financial operations
Key, and the digital keys on notebook computer are inconvenient for use, input efficiency is nothing like single numeric keypad height, moreover,
Touch pad on notebook is also convenient without single mouse, therefore, this traditional portable set it is less efficient, if
The more peripheral hardware of increase, such as single mouse, numeric keypad, printer can take larger region, so as to sacrifice portable
Property；Therefore, it is necessary to design a kind of Multifunctional input equipment and data handling system.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of Multifunctional input equipment and data handling system, many work(
Energy input equipment and data handling system are simple in construction, it is easy to arrange, be easy to financial staff to use.
The technical solution of invention is as follows：
A kind of Multifunctional input equipment, including numeric keypad and external touch pad；Multifunctional input equipment is provided with wireless
Communication unit or the connecting line with splicing interface；Described Multifunctional input equipment can be by wireless communication unit or with plug
Connecting line is connected with main frame；Wireless communication unit is bluetooth unit, zigbee communication units, or 2.4G communication units or wifi moulds
Block, during using wireless communication unit, is provided with battery in Multifunctional input equipment；
Described splicing interface be USB plug, PS/2 interfaces, 9 needle serial ports, audio jack (such as 3.5mm audio jacks) or
Type-C plugs.It can also be micro usb interfaces；It is preferred that USB plug；
Numeric keypad and external touch pad or so are arranged side by side, and dividing plate is provided between numeric keypad and external touch pad.
Finger false triggering numeric keypad when dividing plate is used to prevent from using touch pad.
Numeric keypad is provided with cover body；[prevent from by stranger being seen during input password, therefore such a numeric keypad can conduct
Code keypad is used].
Numeric keypad and external touch pad are electrically connected by elastic contact pin-jack mechanism；
(1) sidepiece of numeric keypad is provided with 2 blocks of magnet and one group of jack；2 blocks of magnet are located at the both sides of this group of jack；
One sidepiece of external touch pad is provided with 2 blocks of magnet and one group of elastic contact pin；2 blocks of magnet are located at this group of elastic contact pin
Both sides；
Elastic contact pin is adapted with jack；
Or：
(2) sidepiece of numeric keypad is provided with 2 blocks of magnet and one group of elastic contact pin；2 blocks of magnet are located at group elasticity and inserted
The both sides of pin；
One sidepiece of external touch pad is provided with 2 blocks of magnet and one group of jack；2 blocks of magnet are located at the both sides of this group of jack；
Elastic contact pin is adapted with jack.
Numeric keypad and external touch pad are connected by connecting plate；
One group of elastic contact pin is respectively provided with two panels of connecting plate；Connecting plate is provided with least two magnet；Magnet is set
In the both sides of elastic contact pin；Such as using 4 blocks of magnet, per each 2 pieces of side.
One sidepiece of numeric keypad is provided with 2 blocks of magnet and one group of elastic contact pin；2 blocks of magnet are located at this group of elastic contact pin
Both sides；
One sidepiece of external touch pad is provided with 2 blocks of magnet and one group of jack；2 blocks of magnet are located at the both sides of this group of jack.
Multifunctional input equipment is provided with least one USB, for inserting USB flash disk or extension USB disk equipment, such as connects again
Enter mouse etc..SD card slot, CF card slots, fingerprint identification module, Bluetooth transmission mould are additionally provided with Multifunctional input equipment
Block and wifi transport modules, and GPRS, 3G, 4G, 5G communication module, described external touch pad are provided with roller, for turning over
Page.
Left button and right button are additionally provided with external touch pad.
A kind of data handling system, including main frame and foregoing Multifunctional input equipment；Main frame is provided with and the grafting
The interface of interface adaptation or the wireless communication module being adapted to described wireless communication unit.
Described main frame is PC, notebook computer, tablet personal computer or smart mobile phone.
Main frame is connected with display screen, and main frame is provided with camera.Described external touch pad is provided with roller.
Input method：
Step 1：Connect equipment；
Multifunctional input equipment is connected by wired mode or wireless mode with main frame；
Step 2：User performs input action；
In roller of the user using numeric keypad, external touch pad, the right and left key of external touch pad and external touch pad
When any, request is sent to main frame by unified wireline interface or wave point by Multifunctional input equipment；
Step 3：Response of host input action；
Request described in response of host, and corresponding operation is performed based on operating system, numeral is such as inputted, response mouse is moved
Make etc..
When being communicated using audio-frequency module, coding, modulation and demodulation module are respectively provided with main frame and Multifunctional input equipment.
A mouse with USB interface is also associated with described Multifunctional input equipment.
External touch pad input is using intelligent center line recognition mode, 3 points of (1) detection touch-control；As the right hand forefinger, in
Refer to 3 points with unknown abutment；All the time the right and left key line of demarcation by touch pad of the vertical line where the contact point of middle finger, with
The region on the line of demarcation left side be left button region, using line of demarcation on the right side of region as right button region, now, the touch-control of forefinger then causes
Left button is responded, and nameless touch-control causes right button to respond.
Or (2) detection 2 points of touch-control, 2 points of the forefinger of such as right hand and middle abutment；All the time 2 points of midpoint contact point
The vertical line at place is the right and left key line of demarcation of touch pad, using the region on the line of demarcation left side as left button region, with the right side of line of demarcation
Region be right button region, now, the touch-control of forefinger then causes left button to respond, and the touch-control of middle finger causes right button to respond.
Contact pin and jack are pogo pin connectors；Pogo pin are a kind of precisions applied in the electronic products such as mobile phone
Connector, is widely used in semiconductor equipment, plays connection function.There are different outward appearances according to using difference, but on the whole
There is a precision spring structure inside pogo pin.The product surface is general all gold-plated.Thimble, which is realized, to be powered or turns on, greatly
Part to following with copper wall by contacting a bit, and spring undertakes on a small quantity, therefore it is required that copper sheathing inner wall smooth.As POGOPIN factories do
Into non-chamfered face, but bottom is smooth, and most of electric current will be turned on all by spring, and the requirement to spring will be very high.
Certainly when ensureing that electric current increases suddenly, the circut breaking of appearance.Described elastic contact pin is 4-10 roots, preferably 6.
Main frame is provided with China second-generation identity card reader and Fingerprint Identification Unit.SD card groove, WiFi communication mould are additionally provided with main frame
Block, bluetooth communication, 3G or 4G or 5G communication modules, are additionally provided with wired network interface (WLAN interface).
China second-generation identity card reader, Fingerprint Identification Unit, camera, SD card groove, WiFi communication module, bluetooth communication,
WLAN interface, CF card plugs, 3G or 4G or 5G communication modules are ripe technology modules.
The present invention is based on interface duplex mode, and multiple equipment is connected by an interface with main frame；Master can be made full use of
Machine resource, it is to avoid multiple equipment takes excessive space；Numeric keypad in multifunctional equipment passes through a kind of mode (such as wired)
With main-machine communication, touch pad is connected by another way (such as bluetooth) with main frame.
Beneficial effect：
The Multifunctional input equipment of the present invention, has the characteristics that：
(1) Multifunctional input equipment has the function of numeric keypad and touch pad (equivalent to mouse), occupies little space,
And easy to use, the convenience for greatly improving the data input efficiency of user and using, thus it is particularly suitable for finance
Personnel need the personage of a large amount of input datas to use.
(2) Multifunctional input equipment has had the USB interface that extension is acted on, and can extend other peripheral hardwares, can also insert USB flash disk
Deng.
(3) Multifunctional input equipment is integrated with fingerprint identification module, is easy to safety verification.
(4) Multifunctional input equipment has wireless module, such as wifi, bluetooth etc., is easy to equipment and main-machine communication；Equipment with
When main frame uses radio communication, it is to avoid wired connection, desktop can be caused more succinct；
Wireless module can be also used for Multifunctional input equipment and be communicated with other smart machines (such as smart mobile phone)；
Further, since with wifi module, this Multifunctional input equipment is also used as the wireless network card of main frame.
(5) when Multifunctional input equipment is connected by elastic contact pin-jack mechanism, it is easy to combine and separates, flexibility is good.
This data handling system is due to Multifunctional input equipment, thus function and interface are obtained for great expansion
Exhibition.The touch pad of this Multifunctional input equipment can be preferably user-friendly due to using special algorithm.
In addition, main frame is integrated with camera, Fingerprint Identification Unit and China second-generation identity card reader, these modules are that identity is recognized
Module is demonstrate,proved, could enter system by certification (specific authentication techniques are existing mature technology) is operated, and can significantly strengthen setting
Standby security.
In a word, this Multifunctional input equipment and data handling system are feature-rich, good portability, compact conformation, take
Space is small, the usage experience and input efficiency of energy significant increase user, is particularly suitable for financial staff and uses.
Brief description of the drawings
Fig. 1 be and data handling system general structure schematic diagram；
Fig. 2 is the structural representation of Multifunctional input equipment；
Fig. 3 is the schematic diagram that numeric keypad is directly connected with external touch pad；
Fig. 4 is the schematic diagram that numeric keypad is connected by connecting plate with external touch pad.
Label declaration：1- Multifunctional input equipments, 2- numeric keypads, 3- dividing plates, 4- left buttons, 5- right buttons, 6- is external to be touched
Plate, 7- connecting lines, 8-USB plugs, 9- main frames, 91- main frame touch pads, 92- Fingerprint Identification Units, 93-USB sockets, 94- cover plates,
95- display screens, 96- cameras.
10- connecting plates, 11- magnet, 12- jacks, 13- elastic contact pins, 14- cover bodies.
Embodiment
The present invention is described in further details below with reference to the drawings and specific embodiments：
Embodiment 1：Such as Fig. 1-4, a kind of Multifunctional input equipment 1, including numeric keypad 2 and external touch pad 6；It is multi-functional
Input equipment is provided with wireless communication unit or the connecting line 7 with splicing interface；Described Multifunctional input equipment can pass through nothing
Line communication unit or connecting line with plug are connected with main frame；Wireless communication unit is bluetooth unit, zigbee communication units, or
2.4G communication units or wifi module, during using wireless communication unit, are provided with battery in Multifunctional input equipment；
Described splicing interface be USB plug 8, PS/2 interfaces, 9 needle serial ports, audio jack (such as 3.5mm audio jacks) or
Type-C plugs.It can also be micro usb interfaces；It is preferred that USB plug；
Numeric keypad and external touch pad or so are arranged side by side, and dividing plate 3 is provided between numeric keypad and external touch pad.
Finger false triggering numeric keypad when dividing plate is used to prevent from using touch pad.
Numeric keypad is provided with cover body 14；[prevent from by stranger being seen during input password, therefore such a numeric keypad can be made
Used for code keypad.
Numeric keypad and external touch pad are electrically connected by elastic contact pin-jack mechanism；By two ways：
(1) sidepiece of numeric keypad is provided with 2 blocks of magnet 11 and one group of jack 12；2 blocks of magnet are located at this group of jack
Both sides；
One sidepiece of external touch pad is provided with 2 blocks of magnet 11 and one group of elastic contact pin 13；2 blocks of magnet are located at group elasticity
The both sides of contact pin；
Elastic contact pin is adapted with jack；
Or：
(2) sidepiece of numeric keypad is provided with 2 blocks of magnet 11 and one group of elastic contact pin 13；2 blocks of magnet are located at this group of bullet
The both sides of property contact pin；
One sidepiece of external touch pad is provided with 2 blocks of magnet 11 and one group of jack 12；2 blocks of magnet are located at the two of this group of jack
Side；
Elastic contact pin is adapted with jack.
Numeric keypad and external touch pad are connected by connecting plate；
One group of elastic contact pin 13 is respectively provided with two panels of connecting plate；Connecting plate is provided with least two magnet；Magnet is set
Put in the both sides of elastic contact pin；Such as using 4 blocks of magnet, per each 2 pieces of side.
One sidepiece of numeric keypad is provided with 2 blocks of magnet 11 and one group of elastic contact pin 13；2 blocks of magnet are located at group elasticity and inserted
The both sides of pin；
One sidepiece of external touch pad is provided with 2 blocks of magnet 11 and one group of jack 12；2 blocks of magnet are located at the two of this group of jack
Side.
Multifunctional input equipment is provided with least one USB, for inserting USB flash disk or extension USB disk equipment, such as connects again
Enter mouse etc..SD card slot, CF card slots, fingerprint identification module, Bluetooth transmission mould are additionally provided with Multifunctional input equipment
Block and wifi transport modules, and GPRS, 3G, 4G, 5G communication module, described external touch pad are provided with roller, for turning over
Page.
Left button 4 and right button 5 are additionally provided with external touch pad.
A kind of data handling system, including main frame and foregoing Multifunctional input equipment；Main frame is provided with and the grafting
The interface of interface adaptation or the wireless communication module being adapted to described wireless communication unit.
Described main frame is PC, notebook computer, tablet personal computer or smart mobile phone.
Main frame is connected with display screen, and main frame is provided with camera 96.Described external touch pad is provided with roller.
Input method：
Step 1：Connect equipment；
Multifunctional input equipment is connected by wired mode or wireless mode with main frame；
Step 2：User performs input action；
In roller of the user using numeric keypad, external touch pad, the right and left key of external touch pad and external touch pad
When any, request is sent to main frame by unified wireline interface or wave point by Multifunctional input equipment；
Step 3：Response of host input action；
Request described in response of host, and corresponding operation is performed based on operating system, numeral is such as inputted, response mouse is moved
Make etc..
When being communicated using audio-frequency module, coding, modulation and demodulation module are respectively provided with main frame and Multifunctional input equipment.
A mouse with USB interface is also associated with described Multifunctional input equipment.
External touch pad input is using intelligent center line recognition mode, 3 points of (1) detection touch-control；As the right hand forefinger, in
Refer to 3 points with unknown abutment；All the time the right and left key line of demarcation by touch pad of the vertical line where the contact point of middle finger, with
The region on the line of demarcation left side be left button region, using line of demarcation on the right side of region as right button region, now, the touch-control of forefinger then causes
Left button is responded, and nameless touch-control causes right button to respond.
Or (2) detection 2 points of touch-control, 2 points of the forefinger of such as right hand and middle abutment；All the time 2 points of midpoint contact point
The vertical line at place is the right and left key line of demarcation of touch pad, using the region on the line of demarcation left side as left button region, with the right side of line of demarcation
Region be right button region, now, the touch-control of forefinger then causes left button to respond, and the touch-control of middle finger causes right button to respond.
Contact pin and jack are pogo pin connectors；Pogo pin are a kind of precisions applied in the electronic products such as mobile phone
Connector, is widely used in semiconductor equipment, plays connection function.There are different outward appearances according to using difference, but on the whole
There is a precision spring structure inside pogo pin.The product surface is general all gold-plated.Thimble, which is realized, to be powered or turns on, greatly
Part to following with copper wall by contacting a bit, and spring undertakes on a small quantity, therefore it is required that copper sheathing inner wall smooth.As POGOPIN factories do
Into non-chamfered face, but bottom is smooth, and most of electric current will be turned on all by spring, and the requirement to spring will be very high.
Certainly when ensureing that electric current increases suddenly, the circut breaking of appearance.Described elastic contact pin is 4-10 roots, preferably 6.
The preferred notebook computer of main frame, notebook computer is provided with China second-generation identity card reader and Fingerprint Identification Unit 92.Pen
Remember and SD card groove is additionally provided with this computer, WiFi communication module, bluetooth communication, 3G or 4G or 5G communication modules have been additionally provided with
Wired network interface (WLAN interface)；USB interface, microUSB interfaces and SD card socket, CF are additionally provided with Multifunctional input equipment
Card plug, for inserting storage device, or further expands USB interface.
Claims (10)
1. a kind of Multifunctional input equipment, it is characterised in that including numeric keypad (2) and external touch pad (6)；Multi-functional input
Equipment is provided with wireless communication unit or the connecting line (7) with splicing interface；Described Multifunctional input equipment can be by wireless
Communication unit or connecting line with plug are connected with main frame.
2. Multifunctional input equipment according to claim 1, it is characterised in that described splicing interface is USB plug
(8), PS/2 interfaces, 9 needle serial ports, audio jack or type-C plugs.
3. Multifunctional input equipment according to claim 1, it is characterised in that numeric keypad and external touch pad or so are simultaneously
Arrangement is put, and dividing plate (3) is provided between numeric keypad and external touch pad.
4. Multifunctional input equipment according to claim 1, it is characterised in that numeric keypad is provided with cover body (14).
5. Multifunctional input equipment according to claim 1, it is characterised in that numeric keypad and external touch pad pass through bullet
Property the electrical connection of contact pin-jack mechanism；
(1) sidepiece of numeric keypad is provided with 2 pieces of magnet (11) and one group of jack (12)；2 blocks of magnet are located at this group of jack
Both sides；
One sidepiece of external touch pad is provided with 2 pieces of magnet (11) and one group of elastic contact pin (13)；2 blocks of magnet are located at group elasticity
The both sides of contact pin；
Elastic contact pin is adapted with jack；
Or：
(2) sidepiece of numeric keypad is provided with 2 pieces of magnet (11) and one group of elastic contact pin (13)；2 blocks of magnet are located at this group of bullet
The both sides of property contact pin；
One sidepiece of external touch pad is provided with 2 pieces of magnet (11) and one group of jack (12)；2 blocks of magnet are located at the two of this group of jack
Side；
Elastic contact pin is adapted with jack.
6. Multifunctional input equipment according to claim 1, it is characterised in that numeric keypad and external touch pad pass through even
Fishplate bar is connected；
One group of elastic contact pin (13) is respectively provided with two panels of connecting plate；Connecting plate is provided with least two magnet；Magnet is set
In the both sides of elastic contact pin；
One sidepiece of numeric keypad is provided with 2 pieces of magnet (11) and one group of elastic contact pin (13)；2 blocks of magnet are located at group elasticity and inserted
The both sides of pin；
One sidepiece of external touch pad is provided with 2 pieces of magnet (11) and one group of jack (12)；2 blocks of magnet are located at the two of this group of jack
Side.
7. Multifunctional input equipment according to claim 1, it is characterised in that Multifunctional input equipment is provided with least one
Individual USB.
8. a kind of data handling system, it is characterised in that including the multi-functional input described in main frame and claim any one of 1-7
Equipment；Main frame is provided with the interface being adapted to the splicing interface or the radio communication mold being adapted to described wireless communication unit
Block.
9. data handling system according to claim 8, it is characterised in that described main frame be PC, notebook computer,
Tablet personal computer or smart mobile phone.
10. data handling system according to claim 8, it is characterised in that main frame is connected with display screen, main frame is provided with
Camera (96).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710195239.2A CN106970715A (en) | 2017-03-28 | 2017-03-28 | A kind of Multifunctional input equipment and data handling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710195239.2A CN106970715A (en) | 2017-03-28 | 2017-03-28 | A kind of Multifunctional input equipment and data handling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106970715A true CN106970715A (en) | 2017-07-21 |
Family
ID=59336937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710195239.2A Pending CN106970715A (en) | 2017-03-28 | 2017-03-28 | A kind of Multifunctional input equipment and data handling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106970715A (en) |
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| CN2888525Y (en) * | 2005-12-20 | 2007-04-11 | 英业达股份有限公司 | External connected input device |
| CN102830819A (en) * | 2012-08-21 | 2012-12-19 | 曾斌 | Method and equipment for simulating mouse input |
| CN202870743U (en) * | 2012-11-09 | 2013-04-10 | 张汝箱 | Circumscribed numeric keyboard |
| CN103581392A (en) * | 2012-08-09 | 2014-02-12 | 李永贵 | Keyboard and mouse of mobile phone |
| CN103914260A (en) * | 2014-03-31 | 2014-07-09 | 苏州浩辰软件股份有限公司 | Method and device based on touch screen and used for controlling operation objects |
| CN204203900U (en) * | 2014-11-28 | 2015-03-11 | 孙今朝 | A kind of computer-keyboard with touch |
| CN106125943A (en) * | 2016-06-16 | 2016-11-16 | 成都知人善用信息技术有限公司 | A kind of computer entry device of Combined type belt touch pad |
-
2017
- 2017-03-28 CN CN201710195239.2A patent/CN106970715A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2888525Y (en) * | 2005-12-20 | 2007-04-11 | 英业达股份有限公司 | External connected input device |
| CN103581392A (en) * | 2012-08-09 | 2014-02-12 | 李永贵 | Keyboard and mouse of mobile phone |
| CN102830819A (en) * | 2012-08-21 | 2012-12-19 | 曾斌 | Method and equipment for simulating mouse input |
| CN202870743U (en) * | 2012-11-09 | 2013-04-10 | 张汝箱 | Circumscribed numeric keyboard |
| CN103914260A (en) * | 2014-03-31 | 2014-07-09 | 苏州浩辰软件股份有限公司 | Method and device based on touch screen and used for controlling operation objects |
| CN204203900U (en) * | 2014-11-28 | 2015-03-11 | 孙今朝 | A kind of computer-keyboard with touch |
| CN106125943A (en) * | 2016-06-16 | 2016-11-16 | 成都知人善用信息技术有限公司 | A kind of computer entry device of Combined type belt touch pad |
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Application publication date: 20170721 |