... coat, Epoxy sticker,laser Silicone Rubber (Rubber keypad)Product Item:Rubber keypad (silicone Phone keypad,Silicone cellphone spare part)1,Field of Application ... electricity silicon;3,Actuation Force;30-150g4,Key stroke; 0.2~3.0(kaking different key stokes according to special request)5 ... ;-20 ~70 oC. Send your message to this suppliers. rubber keypad with PU coating