Dell UltraSharp U2711 27" IPS LCD Monitor

Incredible performance & clarity: Enjoy up to 2560 x 1440 (WQHD) resolution, 1.07 billion colors, 16:9 widescreen aspect ratio, 109 pixels per inch, 6-millisecond (typical)1 gray-to-gray response time and 80,000:1 maximum dynamic contrast ratio.
Amazing color accuracy: PremierColor delivers factory-tuned AdobeRGB and sRGB modes, a Custom Color mode for tech-savvy users and an outstanding color gamut.
Myriad of connectivity options: HDMI, DisplayPort with audio, DVI-D (HDCP), USB and VGA ports.
Designed for comfort: Height-adjustable stand, capacitive touch switches, intuitive controls, anti-glare screen and a comfortable design for ease of viewing.