mini membrane switches 1.Transparent window 2.material (PET or PC) 3.Adhesive 3M467,3M468 4. ... , instruments, meters, household electrical appliances, and many other areas Strength:1, Pressing life-span is over ten hundred thousand times. 2 ... Flat type≥5,000,000 times Tactile type≥1,000,000 timesSwitch stroke: 0.1 to 0.6mm Contact bounce: 5 to ...