ASUS VH226H 21.5-Inch Widescreen LCD Monitor - Black 21.5-Inch Wide in Full 1080P (1920x1080) 2 ms (GTG) Response Time HDMI Video Input and DVI-D/D-Sub PC inputs 12000:1 ASCR (ASUS Smart Contrast Ratio) 2W x 2 Stereo, RMS