noun
computer switch; KVM switch
A hardware device that allows one set of peripherals (keyboard, monitor, mouse) to control multiple computers. Common in server rooms and multi-PC setups.
コンピュータ切り替え器を使えば、一組のキーボードとマウスで複数のPCを操作できます。
Using a computer switch, you can operate multiple PCs with a single keyboard and mouse.