ASUS VP228HE monitor is built in Low Blue Light Flicker Free technologies to ensure a comfortable viewing experience which is Eye Care monitors feature TUV Rheinland-certified .This monitor has 21.5â€� Full HD display with 1ms (GTG) quick response time to eliminate ghosting and tracers for more fluid video playback. In this monitor, here used the ASUS-exclusive SplendidPlus and VividPixel technologies are optimized for the finest image and color quality with 100,000,000:1 high contrast ratio. this exclusive ASUS VP228NE gives you a truly vivid visual experience and the new Splendid Plus Video Intelligence Technology that optimizes videos and images by enhancing color brightness, contrast, and sharpness.The ASUS VP228NE monitor has some exclusive display like feature Panel Size is Wide Screen 21.5″(54.6cm) 16:9, True Resolution is 1920×1080, Display Surface Non-glare, Pixel Pitch is mm, Brightness(Max) is 200 cd/㎡, ASUS Smart Contrast Ratio (ASCR) is 100000000:1, Viewing Angle (CR≧10) is 90°(H)/65°(V), Response Time is 1ms (Gray to Gray), Display Colors is 16.7M, Flicker free. Here D-Sub, DVI-D are also include as Input/ output port. The Mechanical Design of this monitor is Black Chassis Colors, Tilt is +20°~-5°, VESA Wall Mounting is 100x100mm. The Compliance and Standards of this monitor is 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. When it comes to design, ASUS always has customers in mind – the ASUS VP228HE features the ASUS-exclusive GamePlus hotkey with crosshair and timer functions. Gamers can select four different crosshair types to suit the gaming environment; while the latter keeps players aware of the elapsed time in real-time strategy games. These tools allow gamers to practice and improve on their gaming skills.