{TAIL ~ The data processing device} 8, wherein a second connector unit pivotally attaches {HEAD ~ said second support column} to said customer display device, permitting horizontal rotation of said customer display device at a plurality of angles 
{ TAIL ~ The data processing device } 8 , wherein a second connector unit pivotally attaches { HEAD ~ said second support column } to said customer display device , permitting horizontal rotation of said customer display device at a plurality of angles
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH