SIIG 4-Port Quad Computers Keyboard and Mouse Roaming Control Switch with USB 2.0 Hub, KM Switch, Support Windows, Mac and Linux Switch Button, Hotkeys,TAA Compliant (JU-SW4311-S1)

.This 4-Port mouse roaming KM switch, allows you to share one set of keyboard, mouse, audio and USB peripherals among 4 USB PC system. You can select which PC you want to control by push button, hotkeys or mouse roaming (Moving the mouse cursor from 1 display window to another)
.Easily control 4 computers along with their audio, and USB devices simmultaneously from one set of keyboard and mouse.
.The Unique Tracking System allows users to share USB devices or audio among 4 set of operation systems.
.Mouse Roaming (Cursor Navigation Switching) lets you simply move the mouse cursor from one window to another to switch control, regardless the type of operation system, ie. Windows, macOS or others.
.TAA Compliant Manufactured completely in a TAA designated country if you or your company are involved with GSA Schedules, IDIQ contracts, or DoD contracts.
.At SIIG, we are proud of our products and service. Our products are of high quality and built to last. We provide 2 Year Warranty for our products and email support. Contact us thru Amazon if any issues arise.