... PC) 3.Adhesive 3M467,3M468 4.metal dome tactile mini membrane switches Membrane switch designMaterialPET(polyester),PC(polycarbonate)DimensionAccording to ... + best price+best quality Are widely used in industrial, mechanical, electronic, medical, instruments, meters, household electrical appliances, and many other ... connector, solder pins and heat seal connectors are available mini membrane switches