| 摘要 |
<p>A data input device (10) including an optically generated image of a data input device, the image including at least one input zone (19) actuable by an action performed thereon by a user, a sensor (42-44) operative to sense the action performed on the at least one input zone, and to generate signals in response to the action, and a processor (50) in communication with the sensor operative to process the signals for performing an operation associated with the at least one input zone (19).</p> |
