The AdderView DDX10 series offers is a flexible 10 or 30port KVM Matrix which can be re-configured to match your requirements.
AdderView Desktop KVM
Keyboard, Video and Mouse (KVM) Switches allow users to instantly switch their keyboard, video and mouse between multiple computers from their desk.
KM Switch that enables the user to control up to four or eight computers with one keyboard and mouse whilst maintaining simultaneous access to all video and audio sources.
High-performance IP-based KVM extender for point to point and small matrix applications.