ASUS VP228NE 21.5' 1ms Eyecare GamePlus SplendidPlus QuickFit TUV Certified Monitor 21.5' Full HD monitor with 1ms (GTG) quick response time to eliminate ghosting and tracers for more fluid video playback ASUS-exclusive GamePlus provides Crosshair and Timer function for better gaming experience The TÜV Rheinland-certified ASUS Flicker-Free and Low Blue Light technologies Robust connectivity including DVI-D and D-sub ports.Display Panel Size: Wide Screen 21.5'(54.6cm) 16:9 True Resolution : 1920x1080 Display Surface Non-glare Pixel Pitch : 0.248mm 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 HDCP support : Yes VividPixel : Yes Smart View Technology : Yes Convenient Hotkey Auto. Adjustment Blue Light Filter Brightness Adjustment I/O Ports Signal Input : D-Sub, DVI-D 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 (Based on EnergyStar 6.0) Power Saving/Off : <0.5W 100-240V, 50/60Hz Mechanical Design Chassis Colors : Black Tilt : +20°~-5° VESA Wall Mounting : 100x100mm Security Kensington lock Cabling Accessories VGA cable,Power cord, Warranty card, Quick start guide