KVM switches are becoming very popular these days. KVM actually is an abbreviated term for Keyboard, Video and Mouse. It’s a hardware device to be used with computer systems in order to control multiple computers from a single control unit consisting of a keyboard, a video output device like a monitor and a mouse.
There are many online websites where you can find more information on KVM. One very good resource website I know of is the Blackbox.com. Apart from KVM switches, they have got many other computer and networking accessories, that I am sure will be useful for any kind of computer system setup. Hope you find the information useful.