Number of Computers Supported: 4Number of Local Users Supported: 1Maximum Video Resolution: 1920 x 1200USB: YesDVI: YesNumber of USB Ports: 8Number of DVI Ports: 5Form Factor: Rack-mountableHeight: 3.5"Width: 17"Depth: 6.8"Weight (Approximate): 10 lbPackage Contents: DVNET-4Pro, 4x1 DVI-D, USB 2.0, Audio Switch, PS5VD2A Power Supply, Environmentally Friendly: YesEnvironmental Certification: RoHSCountry of Origin: United StatesDVN-4Pro is a dedicated multi-platform KVM switch capable of managing up to 4 different computers through a DVI-D monitor, one USB keyboard & mouse, a single set of speakers and a USB 2.0 Device. The USB emulation technology utilized by DVN-4Pro enables immediate hotkey source switching through a remote USB keyboard and mouse. DVN-4Pro uses single link connectors providing high resolutions of up to 1920x1200 with zero pixel loss from TMDS signal correction.