Acer S232Hl 23" Widescreen LED-LCD Monitor * 23" widescreen LED-LCD - Liquid crystal display uses thin-film transistor technology and uses less than half the energy of a comparably-sized CRT monitor * 16:9 aspect ratio - Widescreen is perfect for viewing two documents side by side or for watching movies * 1920 x 1080 resolution - Monitor offers full HD quality * 16.7 million colors - Capable of displaying millions of colors for realistic photo and video reproduction * 12000000:1 contrast ration - Offers great color rendition thanks to the high contrast * 2ms response time - Delivers exceptional performance that is especially noticeable when playing games and watching videos