Specification Panel Size Wide Screen 28"(71.12cm) 16:9 Contrast Ratio 100000000:1 Panel Type TN Response Time 1ms (Gray to Gray) True Resolution 3840x2160 at 60Hz (DisplayPort) ,3840x2160 at 30Hz (HDMI) Pixel Pitch 0.16mm Brightness 330 cd/㎡ Other Features Trace Free Technology : Yes SPLENDID Video Intelligence Technology 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 (Letter/A4/B5/Alignment Grid/Photo Modes) GamePlus(modes) : Yes (Crosshair/Timer) Picture-in-Picture : Yes Picture-by-Picture : Low Blue Light : Yes HDCP support : Yes VividPixel : Yes Viewing Angle 620.93 x 341.28 mm Display Colors 1073.7M (10bit) Warranty 03 Years  Asus PB287Q 28" Widescreen WLED Backlit LCD 4K UHD Gaming Monitor See every detail in 28-inch true 4K display with 3840 x 2160 UHD resolution, 157 pixels per inch, and 10-bit color Get the fastest 4K experience possible with 1ms GTG response time and 60Hz refresh rate Connect to everything you own with HDMI, HDMI/MHL, and DisplayPort Adjust for maximum comfort with ergonomic tilt, swivel, pivot and height adjustments plus wall-mount capability 03 years Replacement Warranty ..