The Optiquest Q20wb 20” widescreen LCD integrates high brightness and 1000:1 contrast ratio (typ) with super-ast 5ms video response for a high performance, budget-friendly display. This widescreen display lets you work in two applications or documents side-by-side, enhancing your productivity. Enjoy the crystal-clear, blur-free video and graphics delivered by ClearMotiv broadcast-quality video response. The integrated power supply and VESA wall-mount compliance reduce clutter and free up valuable desktop real estate. Lock in your screen settings with the OSD lock and prevent theft with the Kensington security port.