Compaq S2022a 20-Inch Diagonal LCD Monitor - Black 20-Inch Diagonal Screen; 16:9 Aspect Ratio; 1600 x 900 resolution 5 ms On/Off Response Time; 200 nits of Brightness; 5,000:1 Dynamic Contrast Ratio Anti-glare Panel; Tilt Adjustment Built-in 1 watt/channel Speakers 1 VGA port; 1 DVI-D (with HDCP) port