| 主权项 |
1. A light emitting keyboard, comprising:
a plurality of keys, wherein each of the plurality of keys has a light source, an electric pad and at least one electric contact; a controller; a plurality of switches, electrically connected with the controller; a first circuit, electrically connected with the at least one electric contact of each of the keys and the controller; a second circuit, wherein each light source of the plurality of keys is electrically connected with the controller through respective one of the plurality of switches; wherein the controller is for turning on and off the light source of each of the plurality of keys, wherein for each key of the plurality of keys when pressed by a user, the controller turns on a group of other keys of the plurality of keys without turning on the light source of the key that is pressed, and none of the light source is turned on as none of the plurality of keys is pressed; wherein for each pressed key, the group of other keys comprises a first layer key group having keys surrounding and closely adjacent to the pressed key; wherein as the pressed key is pressed and the electric pad of the pressed key contacts the at least one electric contact of the pressed key, a first signal from the pressed key is transmitted to the controller through the first circuit, and the controller activates the switches which are electrically connected with the light sources of the group of other keys to turn on the light sources of the group of other keys. |
