Task Retail Technology's xchangexec POS on the David Letterman Show
12 February 2012
Task Retail Technology's xchangexec point of sale software makes an appearance on the David Letterman show's coverage of Pie Face's Latest New York Store.
Watch how xchangexec's customer display advertising catches David Letterman's eye at about 4 minutes in.
In this video
xchangexec point of sale software, Pie Face and David Letterman