. The SV831DVIU 8-Port 1U Rack Mount DVI USB KVM Switch lets you control up to 8 USB-connected computers (each with DVI or HDMI display output) from a single keyboard mouse and monitor.The KVM switch offers maximum control allowing you to switch computers using hot-key commands or front panel push-buttons. Supporting digital resolutions up to 1920x1200 via DVI or HDMI connection (using DVI to HDMI adapter) the KVM provides the high resolutions recommended for newer displays allowing you to take full advantage of your monitor/screen capability.A perfect addition to any server room or software test lab this rugged 8-port switch can be rack-mounted into 1U of cabinet space. Supports DVI/HDMI resolutions up to 1920x1200Can be used with DVI to HDMI adapters to connect HDMI based systemsSupport for most combo/wireless keyboard and miceOS independent – No software or drivers requiredFront panel push-buttons and Hot-key functions allow for easy switchingAuto-scan function cycles through computers sequentiallyConnects to USB-based computer systemsUSB console interfaces for keyboard and mouseSupports Mac® and Sun keyboard mapping - Keyboard states automatically saved and restored when switching computersRugged all-metal 1U rack-mountable chassisSupports Microsoft IntelliMouse (Pro). .