Membrane Switch a. matte or clear PET/PC,3M adhesive b. Passed ISO9001,ISO14001,RoHs c.UV resistance/flexible circuit board ... color matching system.d. LED, Metal domes,connect,and circuit layout can be designed and made according to customer ... Embedded LEDs, UV glossy/matte/textured, etc. Tactile membrane switch embossed LED and metal domes Performance:Electronic characteristicsCircuit rating35V(DC ...