| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a portable terminal that enables a user to easily know operations of operation keys in each operation state through simple controls, without making a portable device large. <P>SOLUTION: The portable appliance is provided with a display part for displaying characters, images and so on; a plurality of operation keys set on their own fixed positions for an enclosure for commanding designated operations by being operated; and an operation guide executing part for displaying positional relations of the plurality of operation keys with key positions view represented by using indication keys indicating the operation keys on the display part associating the designated operations that are executed by operating the operation keys to the indication keys indicating the operation keys. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
