{TAIL ~ Operation} of the various device components and {HEAD ~ input keys}, etc., will be described further below with reference to FIG 8 
{ TAIL ~ Operation } of the various device components and { HEAD ~ input keys } , etc . , will be described further below with reference to FIG 8
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH