Gaming at your command 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 12 hdmiv 20 for 4k uhd playback two usb 30 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 a 28 inch