... design, 2.anti vandalism, 3.water dust-poof, 4.touch screen/advertising Dual monitor digital network kiosk 1.Powerful Computer : ... proof,net card, sound card,integrated display card,2.SAW Touch screen:Screen size:15 ,17 19 20,22 inchMaterial: standard pure ... pixels.Deviation of error: <2mmLight transmittance: ≥92%Surface hardness: 7 MoHs scaleLifetime: 50,000,000 times at one single locationResponse ...