ViewSonic TD2210 22 TN Touch Monitor, 1920 x 1080, 20M:1 Contract Ratio, 350cd/m2, VESA Compatible 100 x 100 mm, 170/160 Viewing Angles, DisplayPort, HDMI&VGA, Build-in Speaker Recommended Resolution: 1920 x 1080 Brightness: 350 cd/m2 Contrast Ratio: DC 20,000,000:1 (1,000:1) Response Time: 5ms (GTG) Input Video Compatibility: Analog RGB, Digital Connectors: D-Sub, DVI-I, USB2.0 Type A, USB2.0 Type B D-Sub: 1 DVI: 1 x DVI-I