27" Class Widescreen (27" Viewable Image Size, Diagonal),16:9 Aspect Ratio TFT Active Matrix LCD, LED Backlight, IPS Panel. 5ms. 250 cd/m. 20M:1. 1xVGA,1xHDMI (1.4). 1920x1080@60Hz (VGA, HDMI). Special Fetures: AMD Free-sync, Flicker Free User Friendly Graphical OSD Menu, Kensington Security Slot, Includes AOC's eSaver software, i-Menu software