21.45-inch Full HD (1920x1080) frameless design with 178° wide viewing angle panel SmoothMotion 100Hz refresh rate and 1ms MPRT delivers a seamless, tear-free visual experience by enabling VRR (variable refresh rate) ASUS DisplayWidget Center is an app that allows you to tweak monitor settings with a mouse instead of using the buttons on the monitor VESA wall-mountable to save on desktop space ASUS Eye Care monitors feature TÜV Rheinland-certified Flicker-free and Low Blue Light technologies to ensure a comfortable viewing experience