Poly dome membrane switch 1)poly dome,tactile, glossy 2)water,dust,gas resistant 3)with clear window, with pin and connector Features of our poly dome membrane switch:1) Size: as required2) Thickness: 0.8-1.5 mm in total3) Tail length: as required, with or without any pin or connector4) Material: the graphic overlay is made of PC (polycarbonate), and the circuit layer is made of PET (polyester)5) ...