Poly dome membrane switch 1)poly dome,tactile, glossy 2)water,dust,gas resistant 3)with clear window, with pin ... tape: 3M tape or other high bonding self-adhesive tape8) Water-resistant, dust-proof, gas-proof and scratch-resistant9) Especially ... Available in most configurations. Mechanical properties of our membrane switches:1) Life Expectancy: 1,000,000 actuations per switch position2) Actuation Force ...