led membrane switch 1.High quality 2.No Volume limit 3.Prompt delivery Membrane switchwith poly dome/metal dome, SMT LED, ... and PVC film keypads Characteristics: Assembled with SMD LED, resistors, connectors and other components Components are ... Life expectancy: 500,000 to 30,000,000 cycles Switch stroke: 0.1 to 0.6mm Contact bounce: ... heat seal connectors are available Membrane keypad switch