... Glass 4. Plastic A. Material : Rohs compliant material ,for example ,Autotype ,3M ,Nicomatic.B. Dimension : According to ... also do specified testing ,such as humility testing ,life expectancy testing ,actuation force testing.5. We are ... 100VDielectric: 250 Vrms (50~60Hz 1min)Contact Bounce: < 5ms Life: Flat: ≥ 5million times Tactile: ≥ 1 million times Duraswitch: ... with Touch Panel and Bezel for Siemens