| 摘要 |
<p>PROBLEM TO BE SOLVED: To enhance the operability in the case of simultaneously operating an auxiliary key such as shift key or control key and the other key or pointing device concerning a portable computer for which a user performs keyboard input or pointing device operation one-handedly by holding the computer with the other hand while standing outdoors. SOLUTION: On the base of the portable computer, a fixing belt 14 is provided as a fixing means, and a first auxiliary key 15 having the same function as a second auxiliary key on a keyboard 12 is provided on the back of a main body 10 of computer which can be held one-handedly 13 and touched with the fingers of the holding hand 13. While pressing the first auxiliary key with the holding hand 13, the key input or pointing operation of the keyboard 12 can be performed with the other hand.</p> |
