Controlling 4 PCs from one usb consoleSelection via push button Support Microsoft Intelimouse
Logitech Net Mouse
etc Support DOS
win3.X
Win95/98/98SE/2000/ME/XP
WinNT
Netware
Unix
Linux No Software Required-easy PC selection via pu Buttons Non Power The KVM switch draws power through cable usb of the USB port of the corresponding computer