Additional Note: Tablets are touchscreen devices with a color display ranging 5-14 inches, a Wi-Fi connection or mobile data plan and an advanced operating system such as Android, BlackBerry, iOS or Windows. Though some have detachable keyboards, touch is the primary interface. Excludes devices with a cellular voice connection. Examples include Amazon Kindle Fire, Apple iPad, Google Nexus 7 or 10, Microsoft Surface and Samsung Galaxy Tab.
Methodology: Estimates are based on the analysis of survey, app usage and app install data from research firms and regulatory agencies; historical trends; company-specific data; and demographic and socioeconomic factors.