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Silicone membrane switch
Membrane switch surface is a silicone Haven this product can be determined various laser color LED light emitting color and silica content and a key, spraying or dispensing effect, does not affect the feel, optional high according to customer needs. This product is mainly used for data acquisition function keyboard. Silver circuit as Acheson Acheson ED-820B printed circuit, resistance, long life. Back with 3M468 tape.