The ProLite E2280WSD is a 22" 1680 x 1050 LED-backlit monitor. It features 5 ms black-to-black response time and 5,000,000:1 advanced contrast ratio assuring very good picture quality. Analog and DVI inputs ensure compatibility with the latest systems and associated graphics cards. The monitor is TCO and ENERGY STAR certified. A reliable solution for both home and office use.