Elo Touch E829550 1517L 15-inch iTouch Desktop Touch Screen Monitor Panel: Active Matrix, TFT LCD Display Type: XGA Aspect Ratio: 4:3 Maximum Resolution: 1024 x 768 Recommended Resolution: 1024 x 768 Viewing Angle: Horizontal: +/-80テつー or 160テつー total Vertical: +/-70テつー or 140 テつー total Display Colors: 16.2 Million Brightness: LCD panel: 250 nits with AccuTouch: 200 nits with IntelliTouch: 225 nits with iTouch: 225 nits