• e-commerce: mobile device usage for online shopping | Statistic
This statistic shows the mobile device usage of U.S. online shoppers in the
fourth quarter of 2011.
<http://www.google.com/url?sa=X&q=http://www.statista.com/statistics/217992/mobile-device-usage-for-online-shopping/&ct=ga&cad=CAcQAhgAIAEoATAAOABAvriu-gRIAVgAYgVibi1VUw&cd=8R2_YFI9i58&usg=AFQjCNHSbiPl2O2au-KQY7OXBbieB1_AJw>