... 2.durable,waterproof ,scratch resistant 3.prompt delivery,100%QC 4.UL & CSA,ISO9001 membrane switch panels1OEM is ... available2.durable,waterproof ,scratch resistant3.prompt delivery,100%QC4.UL ... components and parts began early 1980.Itemmembrane switch, keypad, membrane keypad, keyboard switch, switch panel, membrane panel, membrane overlay, ...