Control up to 4 computers from a single PS/2 console(Keyboard,monitor,mouse) Efficient,Ergonomic design,logical connector layout Compatible with all operating systems Easy to install-No software required Easy to operate-computer selection via front panel push buttons or hotkeys. Auto scan switching for monitoring all computers Keyboard and mouse emulation for error free booting Hot pluggable Supports Microsoft Intellimouse Pro,Logitech FirstMouse Support Superior video quality-supports up to 1920x1440,DDC2,DDC2B,DDC