Membrane keypad switch 1)embossed key, tactile 2)water,dust,gas resistant 3)with connector 4))easy and convenient use Features of our membrane keypad switch:1) Size: 132*74 mm2) Thickness: 0.82-1.1 mm in total3) Tail with connector4) Material: the graphic overlay is made of PC (polycarbonate), and the circuit layer is made of PET (polyester)5) 9 keys, key type: embossed key, tactile6) With ...