27" Class Widescreen, 1920 x 1080 Resolution, 16:9 Aspect Ratio, 27" Viewable Image Size Diagonal. Special Features: User Friendly Graphical OSD Menu, VESA 75mm Wall Mount Compliant, Kensington Security Slot, Includes AOC's eSaver software. Connectors: 1xVGA, 1xHDM, 1x3.5mm audio jackI. 26W Power consumption. Response Time: 5ms. Brightness: 250cd/m . Contrast Ratio: 20M:1