Product Description Display Panel Size : Wide Screen 21.5"(54.6cm) 16:9 Panel Backlight / Type : WLED/ TN True Resolution : 1920x1080 Display Surface Non-glare Pixel Pitch : 0.248 mm Brightness(Max) : 200 cd/㎡ ASUS Smart Contrast Ratio (ASCR) : 100000000:1 Viewing Angle (CR≧10) : 90°(H)/65°(V) Response Time : 1ms (Gray to Gray) Display Colors : 16.7M Flicker free Video Feature Trace Free Technology : Yes SPLENDID Video Preset Modes : 8 Modes (sRGB Mode/Scenery Mode/Theater Mode/Standard Mode/Night View Mode/Game Mode/Reading Mode/Darkroom Mode) Skin-Tone Selection : 3 Modes Color Temperature Selection : 4 Modes QuickFit (modes) : Yes (Alignment Grid/Photo Modes) GamePlus(modes) : Yes (Crosshair/Timer) Low Blue Light : Yes VividPixel : Yes Smart View Technology : Yes Audio Features Stereo Speakers : 1.5W x 2 Stereo RMS Convenient Hotkey Blue Light Filter Brightness Adjustment Input Selection I/O Ports Signal Input : HDMI, D-Sub PC Audio Input : 3.5mm Mini-Jack Signal Frequency Analog Signal Frequency : 30~83 KHz(H)/ 50~75 Hz(V) Digital Signal Frequency : 30 ~83 KHz (H) /50 ~75 Hz(V) Power Consumption Power On : <21.1W* Power Saving/Off : <0.5W 100-240V, 50/60Hz Mechanical Design Chassis Colors : Black Tilt : +20°~-5° VESA Wall Mounting : 100x100mm Security Kensington lock Dimensions With Stand(WxHxD): 20.2 x 14.7 x 7.9 in Without Stand(WxHxD): 20.2 x 12.2 x 2 in Box Dimension(WxHxD): 22.2 x 17.3 x 4.8 in With Stand(WxHxD): 513x373x199.4mm Without Stand(WxHxD): 513x309x52.1mm Box Dimension(WxHxD):565x440x123 mm Weight Net Weight (Esti.): 7.7 lb Gross Weight (Esti.): 11.7 lb Net Weight (Esti.): 3.5kg Gross Weight (Esti.): 5.3kg Accessories VGA cable Audio cable(Optional) Power cord Quick start guide HDMI cable (Optional) Warranty Card Compliance and Standards Energy Star®, BSMI, CB, CCC, CE, CEL level 1, CU, ErP, FCC, J-MOSS, PSB, PSE, RoHS, TCO6.0, TUV-Ergo, TUV-GS, UL/cUL, VCCI, WEEE, WHQL (Windows 8.1, Windows 7), MEPS, RCM, TUV Flicker-free , TUV Low Blue Light Note *measuring a screen brightness of 200 nits without audio/ USB/ Card reader connection