| 摘要 |
This invention relates to a keyboards with a track operation key, comprising a track located at a proper position of the keyboard. In the track, there is an operation key that can move along the track, and there is also a sensor used to detect the displacement of the operation key and then converting to the motion displacement value that can control the curser movement on the screen. Therefore, through moving the operation key in the track it becomes feasible to control the cursor's motion directly. For the track and the operation key, they can be set in vertical or horizontal so as to operate the cursor vertically or horizontally.
|
