| 摘要 |
<p>PURPOSE:To improve the operability by structuring as one body a key input device and a tablet. CONSTITUTION:A case 11 is provided with an item and coordinate data input area 12, a transparent protective sheet 17, a menu sheet 18, a touch key panel 19 an a tablet 20. In case of operating a roll type key file, a necessary page is drawn out onto the touch key panel 19 by operating a page key 15, and by touching it with a finger, its key switch is operated. A stylus pen 16 is operated to the tablet 20 through each layer of the menu sheet 8 and the touch key panel 19 from on the sheet 17.</p> |
