| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a height-changeable mouse and a computer system having the same. <P>SOLUTION: A mouse (A) includes: a first housing (1) which has a light emitting section (43) illuminating light to a contact plane, and a light receiving section (45) receiving the light reflected by the contact plane; and a second housing (2) connected movably between a superposed state superposed with the first housing (1) and a developed state developed from the first housing (1) and having a through-hole (28) securing an optical path heading from the light emitting section (43) towards the light receiving section (45) via the contact plane in the superposed state. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
