If it happens more roughly. WetEx® protects keyboards from liquid spills, dust and dirt. Resistant to diesel WetEx® is free of halogens and latex. Conditionally resistant to 40% sulfuric acid (battery acid) WetEx® does not contain polybrominated diphenyl ethers. Conditionally resistant to oil Resistant to dish liquid Resistant to isopropyl alcohol Under normal conditions WetEx® provides > 10 Mio. operating cycles. Disposal does not cause polybrominated dibenzodioxin or dibenzofuran Conditionally resistant to petrol. Resistant to distilled water Weight (product): 1.13g/cm3 Operating temperature: -40 °C to +71 °C Color: Transparent