| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a compact information processor allowed to be operated by one hand. SOLUTION: When a switch arranged on one side face of a casing is depressed by a thumb while looking at a cursor displayed on a display part formed on one plane of the casing, a cursor for specifying one of submenu items displayed on the display part is successively changed. Consequently each submenu item can be more easily selected while effectively utilizing the operational function of the thumb without making the user to regrasp the casing.</p> |
