... Type of Switch: Non tactilegraphicsTactile with stainless steel domesTactile with poly domes on the circuitNotice ... resistant, installation and connection convenience. 4. Tightness is good, moisture-proof, dust-proof, waterproof, ... on the material or mold charges, the costs are lowest, the life expectancy of different types of membrane switch is ... type 170-397g (6-14 Oz)Switch strokeflat type 0.1-0.5mm, ...