Control multiple computers using just one monitor, keyboard and mouse with this two-port KVM switch. Effortlessly connect your laptop or old computers to quickly access your files and programs. A two-color LED indicates which computer you're currently accessing. Plus, share one set of speakers between your computers. KVM switch supports PC and Mac, high video resolutions up to 2048 x 1536 and monitors with VGA connections. Two-port KVM switch requires Windows 98SE, 2000, Me, XP, 2003, Mac OS X v10.0 and higher or Linux operating system.