KVM Switches control multiple computers with 1 keyboard, monitor and mouse console. Simple plug-and-play setup. Full compatibility will all major operating systems and support for most keyboards and mice. Adapters allow you to control Mac or SUN computers through any Tripp Lite PS/2 KVM Switch. Console Extender Kits keep a keyboard/monitor/mouse console highly accessible and a KVM Switch and connected computers highly secure, located up to 500 ft. away. Accepts two consoles: local (primary) and remote (secondary). Simple to use switches and adapters require no software or system configurations.