The document provides an overview of Windows Phone, including: 1. A brief history of Windows Mobile and the evolution of Windows Phone. 2. An introduction to Windows Phone, how it differs from other smartphones, and its Metro Style interface. 3. Information on getting started with Windows Phone such as hardware/software requirements, orientation, resolutions, and the architecture and lifecycle of Windows Phone applications. 4. Descriptions of key Windows Phone UI controls like the Application Bar, Panorama, and Pivot as well as launchers and choosers. 5. An overview of top Windows Phone 8 features including tile templates, the lock screen, voice commands, the Wallet, and NFC