ViewSonic VA2223WM 22" Widescreen LED Monitor ViewSonic's VA2223WM features an 22 widescreen monitor with up to 50 energy saving compared to a regular 22 monitor. Environmentally friendly mercury free VA2223wm offers a Full HD 1920x1080 resolution, 5ms response time, 20,000,0001 MEGA Contrast Ratio, digital and analog inputs and integrated stereo speakers. Ideal for both home and office with the piano black finish, VX2450wmLED 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 43 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 VX2450wmLED a great long term investment.