ViewSonic"s VX2250wm-LED features an environmentally friendly mercury free LED backlight, 22" (21.5" visible) widescreen monitor with up to 40% energy saving compared to a regular 22" monitor. It offers Full HD 1920x1080 resolution, 5ms response time, 10,000,000: 1 MEGA Dynamic Contrast Ratio, digital and analog inputs and integrated stereo speakers. Ideal for both home and office with the piano black finish, VX2250wm-LED can be mounted on a VESA compliant stand or wall mount bracket. It also has an automatic aspect ratio adjustment so when your input is a 4: 3 signal, the image will not be stretched but instead it will be positioned in the middle of the screen with side bars. 3 year warranty, industry"s best pixel performance policy and Windows 7 certification make VX2250wm-LED a great long term investment.