... 1.Custom design membrane key 2.Second surface printing 3.UV resistance. 4.Waterproof Beyond 15 years production experience touch ... , such as Shielding, Windows/Lens Coating, Embossing, Embedded LEDs, UV glossy/matte/textured, EL,LED backlingt,rubber keypad etc.The ... wash, good protection of durable color, characters, logos and other panel contents without injury. 3. Small size, light weight, thin ...