28-inch 4K UHD (3840 x 2160) monitor for stunning photo-realistic visuals Lightning-fast 1ms rapid response time and Adaptive-Sync technology for incredibly-smooth and fast gaming visuals DisplayPort 1.2, HDMI(v 2.0) for 4K UHD playback; two USB 3.0 ports for quick-charging to your mobile devices ASUS-exclusive Ultra-Low Blue Light, Flicker-Free, GamePlus, and GameVisual technologies provide tactical assistance on your command