Hewlett-Packard 21.5IN MONITOR ELITEDISPLAY E221 / C9V76AA#ABA Contrast ratio (typical): 1000:1 static; 5000000:1 dynamic Display features: Plug and Play; Anti-glare; User programmable; Language selection; On-screen controls; LED Backlights; Pivot rotation Maximum Resolution:	1920 x 1080; Standard Refresh Rate: 60 Hz Color Supported	: 16.7 Million; Colors Contrast Ratio: 1,000:1 Brightness: 250 Nit 3xUSB 2.0; DVI; VGA; DisplayPort