The ViewSonic VA2055Sm features a 20" (19.5" Viewable) Full HD SuperClear® MVA widescreen panel with integrated dual 2W speakers. The monitor offers 1920x1080 resolution, 3,000:1 Contrast Ratio, VGA & DVI inputs, and a VESA mountable design. In addition, Flicker-Free and Blue Light Filter technology help to eliminate eye strain from extended viewing periods. Viewsonics exclusive ViewMode provides intuitive presets to deliver optimized screen performance in different applications. Lastly, included with Energy Star certification, EPEAT Silver, one of the industrys best pixel performance policy, and energy saving Eco mode. All these features make the VA2055Sm a great long-term investment for any of your entertainment or professional needs.