This invention relates to a keyboard with multi-function keys, particular to a keyboard having multi-function keys which are installed nearby the position in which users thumbs are placed when they operate the keyboard to provide the ultimate convenience.
Conventional keyboard is provided with normal characters, numerals, F1 through F12 function keys and some other simple function keys, such as insert, delete, home, end, up, down, left and right as well as the numerals keys. Although these function keys furnish the users with somewhat of convenience, while operating the users unavoidably have to move their arms back and forth which sometimes causes some mistype. Moreover, by moving the arm to press the keyboards will slow down the speed of operation. Most of all the importance and frequency of use of these function keys vary with times and some of the important function keys are not implemented in conventional keyboard.
The main objective of the present invention is to provide a keyboard with multi-function keys which are installed very close to space bar. While using this multi-function keys, it is just as easy as to move the thumb. Besides, it is located in the area where the user vision is most likely to be. To those who familiar with the computer keyboard, this multi-functions keyboard will greatly enhance their operation speed. At the same time for those people who are not familiar with computer keyboard, since the multi-functions keyboard is right in front of them, it unquestionably increase the convenience of use.
The keyboard with multi-function keys of the invention comprises the most often-used scroll-control-ball. Despite the fact that the scroll function is used a lot when people operate the computer, most of the conventional computers install the scroll function inside of the mouse. Therefore it appear to us that it will be very helpful to implement the scroll function in the keyboard with multi-function keys. The keyboard with multi-function keys comprises keys of up, down, left and right which are built in a circular piece of board and is very easy to move the cursor. The keyboard with multi-function keys further comprises the most commonly-used editing keys such as cut, copy, paste, mark and recovery to enable editing as soon as possible.
Furthermore, the keyboard with multi-function keys of the invention comprises a finger-print-identification device. This finger-print-identification function device can replace the scroll-control ball. Meanwhile it also can be implemented by the side of the editing keys. With this special finger-print-identification function device, the computer system can easily identify the qualified user. Adding to the above-mentioned functions, by the outside edge of the editing keys a liquid crystal display light can be installed to show the digits and the status of upper and lower case.
As shown in
Please refer to
The keyboard with multi-function keys can also comprise a function-exchange key (not shown in the figures), which is used to change the function of the above-mentioned keys. For example, UP, DOWN, LEFT and RIGHT keys can be change to a scroll-control keys by the function-exchange key which change the function of the key.
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