This document is a mobile statpack from eMarketer that provides statistics and forecasts about mobile device usage, mobile commerce, and mobile marketing in the United States. It contains information on topics such as the reach of mobile devices, the growth of mobile shoppers and buyers, the influence of mobile on commerce, and metrics related to mobile commerce performance. The statpack is broken into three sections on mobile device reach, mobile shoppers and buyers, and mobile commerce influence and performance, and provides charts, statistics, and forecasts on each topic.