The Slideaway, Switches Enable Access To Multiple Computers From Two Ps/2, Or Usb Kvm Consoles. A Single /Cl5816N Can Control, Up To Eight Or 16 Computers. For Expansion, As Many As, 31 Additional Compatible Kvm Switches Can Be Daisy Chained, Together, So That Up To 256 Or 512 Computers Can All Be Controlled, From A Single Keyboard, Monitor And Mouse