Resolution : 1920 x 1200 Brightness : 500 cd/m2 Contrast : 1000:1 Inputs : 2 x DVI-I, Self Powered USB 2.0 Hub ( 1 x upstream, 4 x downstream) Viewing Angle: 178 H/178 V

Resolution : 1280 x 1024 Brightness : 250 cd/m2 Contrast : 1000:1 Inputs : VGA, DVI-D, USB 2.0 Hub Self-powered 2 x ports Viewing Angle: 160 H/160 V

Resolution : 1280 x 1024 Brightness : 300 cd/m2 Contrast : 800:1 Inputs : VGA, DVI-D, USB 2.0 Hub Self-powered 2 x ports Viewing Angle: 160 H/160 V