Viewsonic VX2753MHLED 27 Inch LED Monitor ViewSonic's VX2753mhLED features an LED backlight 27 ultrathin widescreen monitor with up to 40 energy savings compared to a regular 22 monitor. Environmentally friendly mercury free VX2753mhLED offers Full HD 1920x1080 resolution, two HDMI inputs, external power supply, 1ms 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 VX2753mhLED a great long term investment.