... 1.material (PET,PE, PC) 2.Adhesive 3M 3 LED 4. BERG connectorA. Material : Rohs compliant material ,for ... actuation force testing.5. We are qualified Dara switch .5. Except membrane switch and touch screen, we can also do different ... types of assembly,such as membrane switch and touch screen with FPC, PCB ,silicone rubber ... -SLD-202,M204.Condition B)ISO9001 OEM Membrane Keypad