Membrane electronic keypad click metal dome membrane switch 

membrane electronic keypad click metal dome membrane swithc keyboard with led Product Description All of our products are custom made from dimension, color, material requirment, cable length, tracks pitch, total thickness etc.. Also add special structure to make the products more attractive, like backlight, fluorecent etc.. Expect for getting your design idea, then we will work hard together to achieve it.   Technical Specification Environmental Operating Tem  From -20 to 65 ℃/ -4 to 149 ℉ Storage Tem  From -40 to 85 ℃/ -40 to 185 ℉ Seal  3M permanent acrylic adhesive resists against dust, wa…