ASUS VP228H Gaming Monitor 21.5-inch FHD 1920x1080 1ms Low Blue Light Flicker-Free 21.5 inch Full HD monitor with 1ms (GTG) quick response time to eliminate ghosting and tracers ASUS exclusive GamePlus provides Crosshair and Timer function for better gaming experience ASUS FlickerFree and Low Blue Light technologies Extensive connectivity including HDMI, DVID, and Dsub ports