| 摘要 |
<p>Provided is a computer keyboard including a matrix panel capable of inputting keys using a conductor stick or light and a controller for transmitting input signals corresponding to the keys to a computer main body. The matrix panel has a mode conversion key and the controller further has a function of discerning a keyboard mode and a mouse mode according to the state of the mode conversion key. In the case of a mouse mode, the signal input from the matrix signal is determined at a transmission line level and processed as a mouse input signal, thereby performing a function as a mouse. The computer keyboard can be used without using hands. In particular, the handicapped can easily use a computer system.</p> |
