| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a touch pad to be used on a portable electronic device. <P>SOLUTION: A portable electronic device 10 includes a display 100 which is located on the front and displays selectable functions, which a user can select, and the touch pad provided on the back so that the user can select the function. <P>COPYRIGHT: (C)2004,JPO</p> |
