ScreenSize 28" ,RefreshRate 144 MHZ ,Brightness 300cd/m2 ,ContrastRatio 1000:1 ,Resolution 3,840 x 2,160 ,ResponseTime 1ms(GTG) ,D-Sub No ,DVI No ,DualLinkDVI No ,DisplayPort 1 ,HDMI 2 ,USB 3 ,Headphone 1 ,Color Black ,StandType HAS ,WallMount 100 x 100 ,Dimension(WxHxD) 653.7 x 476.3 x 242.8 mm