Viewsonic VX2253MHLED 22 Inch Widescreen LED Monitor ViewSonic's VX2253mhLED features an LED backlight 22 21.5 Vis ultrathin widescreen monitor with up to 40 energy savings compared to a regular 22 monitor. Environmentally friendly mercury free VX2253mhLED offers Full HD 1920x1080 resolution, two HDMI inputs, external power supply, 2ms response time, 30,000,0001 MEGA Dynamic Contrast Ratio, book stand option and SRS Premium Sound. Ideal for both home and office with a glossy black finish. The aspect ratio adjustment feature automatically senses the input single and will not stretch a 43 signal but instead will position the image in the middle of the screen with side bars. A 3 year warranty, the industry's best pixel performance policy, energy saving Eco mode and Windows 7 certification make VX2253mhLED a great long term investment.