... China. 1.material (PE) 2.Adhesive 3M 3 Kingbright LED A. Material : Rohs compliant material ,for example ,Autotype ... Panton and Ral color matching system ,using advanced light box and computer color mataching,we can also ... different types of assembly,such as membrane switch and touch screen with FPC, PCB ,silicone rubber ,metal backer ... ,M204.Condition B) Push Button Membrane Switch with Gradient color