| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a compact and user-friendly keyboard device allowing improvement of user operability, and allowing operation of a user authentication device. <P>SOLUTION: This keyboard device 11 is connected to a computer 19 loading two ports of self-power supply hubs 19a, 19b capable of supplying DC power via USB cables 21-1, 21-2. In the keyboard device 11, a user authentication part 15 or a mouse part 17 is loaded in a keyboard part 13. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
