a housing formed from {HEAD ~ a computer card}, said housing being shaped as a rectangular prism, said {TAIL ~ housing} having a uniform thickness of about 3.3 mm and generally sized so as to be holdable in a persons hand during data collection 
a housing formed from { HEAD ~ a computer card } , said housing being shaped as a rectangular prism , said { TAIL ~ housing } having a uniform thickness of about 3.3 mm and generally sized so as to be holdable in a persons hand during data collection
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH