ViewSonic VA2012wb 20.1" LCD Monitor (Black) Wide-screen format maximizes natural field of vision for games, videos and windows 300-nit brightness (typ) and 600:1 contrast ratio (typ) for rich, detailed images Fast 8ms video response enables digital HD-quality full motion video Innovative liquid crystal composition and pixel matrix accelerate video response Full 20.1" viewable wide screen with 16:10 aspect ratio