customized pc/pet dome switch keyboard with leds

Overlay Materials: The most commonly used base materials for membrane switch keypad are polyester and polycarbonate. Rear Adhesive: 3M 467MP, 3M 468MP, etc. Standard Tolerances: +/-.010 inch. Matching color: Pantone and RAL color matching system. Tail, pin and circuit layout: subject to customers detailed requests.   Type of buttons for membrane switch: Non tactile Tactile with stainless steel domes Tactile with poly domes on the circuit The main properties of custom design electronic membrane keypad 1. PC /PET as overlay (control panel) 2. Flat keys or tactile type 3. Embossed button with good tactile feel 4. Pre-assemble with or without metal domes 5. Water-resistant, dust-proof, gas-proof and scratch-resistant 6. Long life cycle.…