| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an input/output device having a display element with a touch panel capable of improving the operability with one hand.SOLUTION: An input device has a display means with a touch panel. A vertically long display screen has down-scroll means for scrolling an upper-most object in plural pieces of display information including plural selectable objects downward to a lower area of the display screen and fixing the same. With this, even an object which is conventionally hard to reach with a finger can be reached. Not only conventional double-hand operation is available but also the operability with a single hand is improved.</p> |
