| 摘要 |
<p>A display system includes: a user interface configured to detect a finger movement for detecting a finger movement on a trackpad; and a control unit, coupled to the user interface, configured to process a control for both a directional mode and a coordinate mode based only on the finger movement for controlling a device. The display system also includes a communication unit configured to receive a control for both a directional mode and a coordinate mode based only on a finger movement; and a control unit, coupled to the communication unit, configured to extract a directional command, a positional command, or a combination thereof from the control for controlling a device.</p> |
