| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide the input device of a touch panel system, which can realize a simultaneously key operation for defining a special command by the same operation method as simultaneous key input to which the experience person for the use of the personal computer of the input device by a keyboard is accustomed. SOLUTION: Plural additional switches 13-15 are provided for the display screen of the keyboard 11 displayed on a display part 4 for key input and various additional functions stored in an external storage device are registered in the additional switches 13-15. At the time of key input, an additional switch function selection part deals a command and data, which are continuously key-inputted by a touch panel as key inputs which are simultaneously depressed as the selected additional function when one of the additional switches 13-15 is depressed and the registered simultaneous depression key operation function is recognized to be selected.</p> |
