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