1.CE, FCC, RoHs certification 2. supports 2 finger touch in windows7 3. waterproof, dustproof,scratchproof FeaturesDust and water proofing, anti-vandal;Stable and no drift;No light spots;High durability and quick response to touch of any opaque object;Wide range of temperature;Transparency and high-resolution;ROHS, CE, FCC compatible.ApplicationsIndustry control system;Indoor/ outdoor kiosks, ...