| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a personal computer having coordinate input device which has operability equal with a so-called mouse and can be mounted on a portable computer such as notebook type or palm top type computer. SOLUTION: Especially concerning the portable personal computer, a housing part 10 for freely attachably and detachably incorporating a coordinate input device 3 corresponding to the mouse is provided at one part of main body 1 of the computer. Further, a pad 4 for operating consisting of the operating area of the coordinate input device 3 is provided on the bottom face part of main body 1 of the computer. The pad 4 for operating is constituted so as to be arranged within the range of bottom face part of main body 1 of the computer at the time of non-use and to be taken out at a position for using as the operating area of the coordinate input device 3 at the time of use.</p> |
