lowest price in the same quality best quality in the same pirce smart design large selection Touch screen features: Optional size15" 17" 19" 22" 32”,37”,42”,52” etc Touch screen:SAW or infared touchscreen or resistive touchscreen. Surface Acoustic Wave touchscreen* Resolution: 4096*4096, zaxis256 grade * Material :pure tempered glass *Brightness: 300cd/mm*lens transmission : 90%- 92%*Orientation ...