Delve into the world of awesome with Acer's EK220Q Full HD monitor, which offers an unmatched viewing experience. A large 21.5screen delivers astonishing, 1920 x 1080 Full HD resolution with excellent detail! Through AMD FreeSync technology, the games frame rate is determined by your graphics card, not the fixed refresh rate of the monitor, giving you a serious competitive edge.The remarkable 100 Million:1 contrast ratio ensures a crystal-clear viewing experience while rapid 5ms response time keeps moving images sharp. It also supports HDMI & VGA inputs offering greater compatibility.