... delivery,100%QC 4.UL & CSA,ISO9001 membrane switch panels1OEM is available2.durable,waterproof ,scratch resistant3.prompt delivery ... components and parts began early 1980.Itemmembrane switch, keypad, membrane keypad, keyboard switch, switch panel, membrane panel, membrane overlay, membrane ... Actuation force1. Flat type 60 - 300g (2 - 10oz)2. Tactile type——150 - 400g (6 - 14oz.)Switch stroke 1. Flat ...