Patent ID: 8851691

Claim:
A keyboard comprising: a keyboard shell; a supporting panel arranged to the keyboard shell and having a plurality of elastomer holes therein; a plurality of keycaps arranged on the corresponding elastomer holes; a plurality of keycap supports between the supporting panel and the corresponding keycaps; a plurality of elastomers through the corresponding elastomer holes and being exposed out of the supporting panel; an FPC sheet under the supporting panel with a plurality of key signal pads corresponding to the plurality of elastomers, when pressure is provided on the keycap and corresponding elastomer, the corresponding key signal pads are in ON state, and when pressure is released from the keycap and corresponding elastomer, the key signal pads are in OFF state; a light emitting substrate arranged under the FPC sheet, and a plurality of light emitting parts with light emitting members arranged on the light emitting substrate; the elastomer being arranged on the FPC sheet; light through holes formed around the elastomer on the FPC sheet, the light emitting members being arranged on the light emitting substrate, and the light beams from the light emitting members being through the light through holes to the up side of the supporting panel.