NEC Display E231W-BK 23-Inch Widescreen LED-Backlit LCD Monitor Viewable Image Size: 23-inch; Pixel Pitch: .265mm; Pixels Per Inch: 96; Brightness: 250 cd/m2; Contrast Ratio: 1000:1 (typ) / 25,000:1 (dynamic); Viewing Angle: 75/85/85/85 (CR&gt;10); Response Time: 5ms Synchronization Range: Horizontal 31.5 - 83.0 kHz, Vertical 56 - 75 Hz Video Analog RGB 0.7 Vp-p/75 Ohms; Sync Separate/composite sync: TTL Level (Positive/Negative), Composite sync on green (0.3Vp-p negative 0.7 Vp-p positive); Input Connectors: DisplayPort, DVI-D, VGA 15-pin D-Sub; Native Resolution: 1920x1080 FHD LED-backlit, ergonomic stand (110mm height adjustment, tilt, swivel, pivot), ECO Mode, Auto Brightness with ambient light sensor, carbon footprint meter, cable management, sRGB, digital smoothing, 5-preset AccuColor control No Touch Auto Adjust, DDC/CI, NaViSet software, Plug and Play (VESA DDC 1/2B), VESA DPMS power management, VESA mount, OSC user control, off-timer, ENERGY STAR 5.0, TCO 5.0, EPEAT Gold, Windows 7 certified