Features 4 sets of ps/2 keyboard video mouse (KVM) imports and one set of output - 4 sets of integrated KVM cables included - Supports scan mode (automatically cycle through inputs) - Change between displays via hardware button on the switch or by pressing pre-defined hot key combination on keyboard - Seamlessly controlls up to 4 computers (PCs/Laptops/Servers) using one set of keyboard video and mouse (KVM) - Supports all types of PS/2 mouse/keyboards - Supports all types of Operation System including Windows/Linux/Netware - Simply plug in cables without additional operation - Simulates keyboard mouse display for each computer allowing error proof booting - Keyboard status restored when switching PCs - Change between computers via push button on the switch or by pressing pre-defined hot key combination on keyboard - Status display led - No software required - No power adapter required