AOC Agon AG271QX 27" Gaming Monitor, QHD 2560x1440, FreeSync, 144Hz, 1ms, DisplayPort/HDMI/DVI-D/VGA, QuickSwitch keypad, VESA 27" TN Panel, 2560x1440 Resolution, 144hz Response Time, 1ms, Adaptive Sync Brightness- 350 cd/m2, Dynamic Contrast Ratio- 50,000,000:1,16:9 Aspect Ratio Connectivity-VGA,DVI,DP,HDMI-MHL, (2) USB3.0, (2) USB 2.0. Speakers, Audio line-in/out, Quick Switch Controller Height and Pivot Adjustable, Wall Mountable