Screen Size: 21.5" Maximum Resolution: (Full HD)1920 x 1080@60 Hz Aspect Ratio: 16:9 Response Time: 5 ms Colour Supported: 16.7 Million Brightness: 200 cd/m² Backlight: LED Panel Type: TN (Twisted Nematic Film) Stand: Tilt (-5°~15°) Ports & Connectors: VGA, DVI-in Power: 18.10 W (Power On) Environmental Certification: MPR II Colours: Black Dimensions (W x H x D): 508 mm x 304.50 mm x 52 mm, 508 mm x 402.4 mm x 164 mm (with stand)