... OEM membrane switches, FPC, silicon rubber, EL, touch screens and assemblies A. Material : Rohs compliant material ,for example ,Autotype ,3M ,Nicomatic.B. Dimension ... .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 ... (10~200Hz,Mil-SLD-202,M204.Condition B) Copper FPC for Keyboard for Iphone