https://www.bleepingcomputer.com/news/microsoft/microsoft-shows-ai-stats-in-typing-insights-windows-10-insider-build-feature/

Artificial intelligence has begun to play a very important role in new features that are coming out in operating systems and applications that we use every day. These AI routines help us perform functions that range from spotting new malware outbreaks or detecting individual people in photographs.

Rarely, though, do we as users get any insight into how well these AI programs are working at a particular task. This has changed, as starting in Windows Insider Build 17704 Microsoft introduced a new feature called "Typing insights" that allows us to see how well the artificial intelligence behind various on screen keyboard features performs while in Tablet mode.