5 DVI connector Connect your computer DVI cable.6 USB upstream portConnect the USB cable that came with your monitor to the monitor and thecomputer. Once this cable is connected , you can use the USB connectors onthe monitor.7 USB downstream portConnect your USB device. You can only use this connector after you haveconnected the USB cable to the computer and USB upstream connector on themonitor.8 Stand lock feature To lock the stand to the monitor using a M3 x 6 mm screw (the screw is notprovided).Monitor SpecificationsFlat Panel SpecificationsModel P1913 P1913S P2213Screen type Active matrix - TFT LCD Active matrix - TFT LCD Active matrix - TFT LCDPanel type TN TN TNScreen dimensions 482.6 mm (19-inches diagonal viewable imagesize)482.6 mm (19-inches diagonal viewable imagesize)558.8 mm (22-inches diagonal viewable imagesize)Preset display area:HorizontalVertical408.2 mm (16.07 inches)255.2 mm (10.05 inches)376.3 mm (14.81 inches)301.1 mm (11.85 inches)473.8 mm (18.65 inches)296.1 mm (11.66 inches)Pixel pitch 0.2835 mm 0.294 mm 0.282 mmViewing angle160° (vertical) typical170° (horizontal) typical160° (vertical) typical170° (horizontal) typical160° (vertical) typical170° (horizontal) typicalLuminance output 250 cd/m² (typical) 250 cd/m² (typical) 250 cd/m² (typical)Contrast ratio1000 to 1 (typical)2M to 1 (typical Dynamic Contrast On)1000 to 1 (typical)2M to 1 (typical Dynamic Contrast On)1000 to 1 (typical)2M to 1 (typical Dynamic Contrast On)Faceplate coating Antiglare with hard-coating 3H Antiglare with hard-coating 3H Antiglare with hard-coating 3HBacklight LED edgelight system LED edgelight system LED edgelight systemResponse time 5 ms black to white (typical) 5 ms black to white (typical) 5 ms black to white (typical)Color depth 16.7 million colors 16.7 million colors 16.7 million colorsColor gamut 83%* 83%* 83%*