KVM 4-Port Switch allows user to control 4 computer with one monitor, keyboard, and mouse. This data transfer switch box allows users to use one set of peripherals on multiple systems and provides an economical solution to costly peripheral devices. Sturdy, reliable construction and easy to use, this switch will save you space, money, time. Plus, it is a big help when it comes to troubleshooting systems. Description:Great deal on 4-WAY Manual Keyboard, Video, and Mouse KVM Switch, PS/2 style!Save your precious desk space by having only one set of keyboard, monitor and mouse while working on 4 separate PCs.No need to waste table space, money on 4 keyboards, 4 monitors, and 4 mice and time re-cabling in order to use your KVM on other system.This KVM Switch Box is one of the handiest tools you can own.Features:No software required-easy PCs for maintenance without powering down the KVM switch or PCs.Push Button for PC selectionPC KVM Switch supports SVGA, VGA, and Multisync MonitorsPC Board TypeLED display monitoring statusNo External Power neededMax. Resolution: 1920 X 1440Video Bandwidth: 200MHzDimension: L195 x W88 x H30 mmSupport DOS, Win 3.X, Windows 95/ 98/ 98SE/ 2000/ ME/ XP, WinNT, Netware, Unix, Linux.KVM Cable Not includedWeight: 216.3gPackage contents:1 x 4 Ports KVM Switch1 x User manual