摘要 |
This invention discloses a touch pad, comprising: a touch surface layer made of a photic material; an electrode layer placed under the touch surface layer, the electrode layer comprising photic electrodes arranged based on a pre-set first coordinate array; a light-emitting component layer placed under the electrode layer, the light-emitting component layer comprising light-emitting components forming a light-emitting dot matrix, a region of which light-emitting dot matrix can be controlled to emit light; and a control device electrically coupled to the electrode layer and the light-emitting component layer. There are also disclosed a notebook computer and a method of controlling a light effect on the touch pad. According to the present invention, it is possible to provide a user with a light feedback corresponding to the touch location based on the user's touch in a timely manner. |