Note: The ultramobile (premium) category includes devices such as Microsoft Windows 10 Intel x86 products and the Apple MacBook Air. The ultramobile (basic and utility) category includes devices such as the Apple iPad and iPad mini, Samsung Galaxy Tab S2, Amazon Fire HD, Lenovo Yoga Tab 3 and Acer Iconia One. Source: Gartner (July 2017) "Overall, the shipment growth of the device market is steady