| 摘要 |
<p>The input device has a position sensor for detecting alignment of input unit. An operation panel (2) is arranged at a control side (1) and is provided with a key matrix (3) having several keys (4,4',4g,4g',4m,4m'). A transmitter (5) is set for sending signals in the form of electromagnetic waves. A receiver is set for receiving electromagnetic signal. The operation panel is provided as remote controller for controlling electronic device during primary alignment state. The operation panel is provided as keyboard for inputting text during secondary alignment state.</p> |
