The E201W is an energy saving 20" 16:9 format monitor. It offers LED back light, Display Port connectivity & full adjustability. Low power consumption & low operating costs make the display perfect for use in the professional office environment. Outstanding ergonomic qualities & intelligent features such as the Ambient Light Sensor make it very user-friendly & help to increase productivity. Ideal for large corporates & medium sized businesses for the standard office use with environmental attention. Size 20" Aspect Ratio 16:9 Brightness [cd/m-square] 250 Contrast 1000:1 Resolution (optimum) 1600 x 900 Response Time [ms] 5