... ,ISO9001 membrane switch panels1OEM is available2.durable,waterproof ,scratch resistant3.prompt delivery,100%QC4.UL & CSA,ISO9001 Membrane switches is a type of keypad ... , as a new type electronic components and parts began early 1980.Itemmembrane switch, keypad, membrane keypad, keyboard switch, switch panel, membrane panel, membrane overlay, membrane faceplate for variety ...