| 摘要 |
<p>PURPOSE:To save a space by using a specification keyboard displayed a part of a screen and a mouse to input data. CONSTITUTION:If input is required during the operation of a computer system, an optionally specified character board for a keyboard device is displayed on a part of the screen of a display device (e.g. a domestic TV) and necessary characters are selectively inputted by using the mouse. A ball-point pen type mouse is preferably. Consequently, the space can be saved and the cost can be reduce.</p> |
