The black HP ZR2740w is a 27-inch LED monitorthat delivers high-quality pictures with dazzling colors at a resolution of 2560x1440. With a contrast ratio of 1000:1, this HP monitor lets you view bright and detailed videos. With a response time of 14 ms, the HP ZR2740w, 27-inch LED monitor does not produce blurs or ghost images even while watching action movies or sports programs. The HP ZR2740w employs LED-backlit display which gives you superior image quality with less power consumption. You can enjoy your widescreen monitor from anywhere in the room without distortion, thanks to the 178-degree viewing angles of the HP monitor. This monitor has dual link DVI input that enables you to connect to your PC or laptop effortlessly.