KVM switches are hardware devices that allow IT personnel to use a single keyboard, video monitor, and mouse (KVM) to control more than one computer at a time. They reduce the number of peripherals ...

The KVM switch also uses 'keep alive' technology ... and Adder X100 or X200 extenders for machines up to 980 feet away. The extenders are available for PS/2 and USB units. The x200 extender ...