AOC Q2770PQU 27-Inch (2560x1440 Quad Resolution) LED IPS Monitor 27" IPS Quad Resolution of 2560 x 1440, 16:9 Aspect Ratio Brightness - 300 cd/m2, Dynamic Contrast Ratio - 20,000,000:1, Response Time - 5ms Fully Adjustable Tilt, Swivel, Pivot and Height Adjustment Connectivity- VGA, DVI, Display Port, HDMI-MHL, USB (3.0) x 4 Built In Speakers, PC audio In, Headphone Out, Wall Mountable