... : Optional size15" 17" 19" 22",26'', 32”,37”,42”,52” etc Touch screen:SAW or infared touchscreen or resistive ... mm*lens transmission : 90%- 92%*Orientation precision: < 2mm0.080 inch*Single-point touch Life expectancy : more than 50,000,000 ... AUO EtcSize: 15" 17" 19" 22" ,26i''32”,37”,42”,52” etc Aspect ratio: 4:3/16:9For 15,17inch ... driver) wireless LAN self-service kiosk/ multitouch kiosk/media player