... provide OEM membrane switches, FPC, silicon rubber, EL, touch screens and assemblies A. Material : Rohs compliant material ,for example ,Autotype ,3M ,Nicomatic ... of assembly,such as membrane switch and touch screen with FPC, PCB ,silicone rubber ,metal backer ,plastic bezel and so on ... : 20G, max (10~200Hz,Mil-SLD-202,M204.Condition B) Copper FPC for Keyboard for Iphone