PMMA Overlay Custom Membrane Keypad Light Touch Completely Sealed Surface

PMMA Overlay Panel Capacitive Membrane Switch Light Touch Keypad Product Structure Overlay/panel Material: PET (polyethylene terephthalate), PC (polycarbonate), PMMA (polymethyl methacrylate), etc. Material brand: Autotype, EBG, EBA, GE, LEXAM Up circuit: metal domes, poly domes, conductive silver or carbon Spacer: 3M, Nitto etc. adhesive Lower circuit: printing silver/carbon layer, flexible PCB, FPC Rear adhesive: 3M, Nitto etc. adhesive Another accessory 1) Connector: 2.54