SAW Touch Screen: 1.Sensitive to touch 2.CE. FCC. RoHS certificate 3.USB connecter 4.Vandal-proof SAW Touch Screen/Vandal-proof touch screen SAW touch screenstouch screen is high light transmittancescreen material is pure glass with anti-scraptover 10,000 touch location in square inchno drift, fit for precision manipulationgood durability,more than 50,000,000 touches in one location without ...