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