Samsung 21.5" LED Monitor (LS22B150NS): * 21.5" diagonal LCD screen This anti-glare Samsung 21.5" Widescreen LED Monitor can be placed anywhere in the room * 16:9 aspect ratio The Samsung LED Monitor widescreen is perfect for viewing 2 documents side by side or for watching movies * 1920 x 1080 Full HD resolution Enjoy excellent image quality on this Samsung LED Monitor * 16.7 million colors Capable of displaying millions of colors for realistic photo and video reproduction * 5,000,000:1 dynamic contrast ratio Offers great color resolution * 5 ms response time Delivers exceptional performance that is especially noticeable when playing games and watching videos ENERGY STAR® Products that are ENERGY STAR-qualified prevent greenhouse gas emissions by meeting strict energy efficiency guidelines set by the U.S. Environmental Protection Agency and the U.S. Department of Energy. The ENERGY STAR name and marks are registered marks owned by the U.S. government, as part of their energy efficiency and environmental activities.