NON TOUCH AOC's G2770PQU is an extreme gaming display redraws the screen up to 144 times per second for ultra-smooth, brilliant images, and 1ms response time for quick graphics rendering. The ultimate gaming monitor features the connectivity you need in a sleek design fit to meet your competitive gaming needs. 27" with 1920 x 1080 resolution @ up to 144Hz. TFT Active Matrix LCD, LED Backlight. 16:9 Aspect Ratio. VGA, DVI-Dual Link, HDMI, Display Port, 4 USB 2.0 ports (includes 1 fast charger). Brightness (typical) 300 cd/m2. Contrast Ratio 50000000:1. Color Depth 16.7M. Connectors 1 xVGA, 1 x Dual Link DVI, 1XHDMI, 1x DP. Special Features: Direct-Insert Horizontal Connectors, User Friendly Graphical OSD Menu, VESA 100mm Wall Mount Compliant1, Kensington Security Slot, 130mm Height Adjustment. Includes AOC's eSaver Software, i-Menu Software. 9 different display modes.