In Note-taking made easier for everyone—redesigning OneNote - Office Blogs

These design features, rolling out over the coming weeks, include three key areas of focus: Enhancing usability for those who use assistive technologies. Simplifying navigation controls. Creating consistency across devices.

I have tried and used OneNote for some time but eventually always went back to Evernote, which is just does what suits my needs. That being said, OneNote is a nice app, and I am interested to see how this update will turn out.