Keyboard

A keyboard comprising:

• an electronic paper display module;
• a front light module disposed on the electronic paper display module;
• a supporting member disposed on the front light module, wherein the supporting member comprises an elastic supporting protrusion and a light guide part embedded in the elastic supporting protrusion, the elastic supporting protrusion has an opening exposing a portion of the front light module, and the light guide part is located in the opening of the elastic supporting protrusion;
• a light-transmitting keycap disposed on the elastic supporting protrusion, and covering the opening of the elastic supporting protrusion, an elevating support disposed between the light-transmitting keycap and the front light module;
• and a frame disposed on the front light module and located between the front light module and the supporting member, wherein the elevating support includes two brackets, and a top end and a bottom end of each of the two brackets are respectively connected to the light guide part and the frame.