DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/x2fg6q/mobile_pos) has announced the addition of the "Mobile POS Hardware Vendor Market Share" report to their offering. The move to mobile for associates is the single fastest adopting trend we have seen since the rush to get stores Internet-enabled. This research looks specifically at those mobile devices being used for POS functions. How big is this market? How fast is it growing? Which vendors are winn