A Keyboard Video Mouse switch is provided for a set of {TAIL ~ user interface devices} to share {HEAD ~ a plurality} of computers 
A Keyboard Video Mouse switch is provided for a set of { TAIL ~ user interface devices } to share { HEAD ~ a plurality } of computers
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH