ScreenSize 28" ,RefreshRate 144HZ ,Brightness 300cd-m2 ,ContrastRatio 1000-1 ,Resolution 3,840 x 2,160 ,ResponseTime 1ms (GTG) ,G-Sync compatible Height Adjustable Stand ,DisplayPort 1 ,Hdmi 2 ,2 USB ,Speaker ,Color Black ,StandType HAS Pivot ,WallMount 100 x 100 ,Dimension(WxHxD) 653.7 x 476.3 x 242.8 mm