... the product itself and designer. 2. Panel can wash, good protection of durable color, characters, logos and other panel ... , abrasion resistant, installation and connection convenience. 4. Tightness is good, moisture-proof, dust-proof, waterproof, anti-oil, anti-corrosion ... The main properties of custom design electronic membrane keypad1. PC /PET as overlay (control panel) 2. Flat keys or tactile type ...