MasterConsole II is a full-featured, multi-platform, single-user KVM switch and is available with models for 4, 8, or 16 computers; expandable to control up to 256 computers. Its modular design and advanced on-screen user interface with password security offer the flexibility to organize and manage all your computer systems most efficiently. MasterConsole II will help eliminate the cost and clutter of unnecessary equipment, reclaim space and improve operational productivity for a host of applications. Raritan's unique emulation technology dedicates an individual processor to each channel so that each computer always sees its own keyboard and mouse. This means smooth, flawless bootup and operation of any mix of computers running the most demanding operating systems.