A press of the Empowering Key launches the Acer eColor Management onscreen interface for adjusting the setup and color to create a personalized viewing experience. Acer Refurbished 23" LCD Widescreen Monitor (G235H Black): * 23" diagonal LCD screen This anti-glare monitor can be placed anywhere in the room * 16:9 aspect ratio Widescreen is perfect for viewing 2 documents side by side or for watching movies * 1920 x 1080 Full HD resolution Enjoy excellent image quality * 16.7 million colors For realistic photo and video reproduction * 80,000:1 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.