... color matching system ,using advanced light box and computer color mataching,we can also do half-tone ... 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) LED Membrane Switch Keyboard With Metal Dome and Berg Connector