The Acer G205HV bd 20 Class Widescreen LCD Monitor has a dynamic contrast ratio of up to 5,000:1 for a fantastic viewing experience. The 16:9 aspect ratio and high definition resolution of the Acer G205HV bd 20 Class Widescreen LCD Monitor are perfect for relishing HDTV content, while DVI and D-Sub connectivity enable high-definition enjoyment from the latest digital peripherals.