Customized PC Keyboard Membrane Switch , Waterproof Membrane Keypad Switch

Custom LED Keyboard Membrane Switch Dust-proof / Waterproof HuaHongChuang (Dongguan) Membrane Products Limited provides membrane switch with High quality and Low price, we are a professional membrane switch manufacturer. Membrane Switch: 1. Overlay Materials: The most commonly used base materials are PC and Autotype PET. 2. Rear Adhesive: 3M 467MP, 3M 468MP, etc. 3. Standard Tolerances: +/-. 010 inch. 4. Matching color: Pantone and RAL color matching system. 5. Tail, pin and