This document provides an overview of the key features and functionality of OneNote, the digital note-taking application from Microsoft. It discusses how OneNote allows users to create and organize notes across different notebooks, sections and pages. Templates can be used to start notes. Notes can be easily formatted, shared with others, and searched. OneNote also integrates well with other Microsoft Office applications like Outlook, Excel and PowerPoint to enable note-taking from emails or meetings. Drawing and basic calculator functions are available within OneNote. Password protection can be applied to sections of notes.