This seems interesting, especially for Outlook. Now, if they could just make a Mac version and a mobile version. But hey, if you’re an Office user on Windows, a free tool to dictate quick emails might be useful to you.
http://www.freetech4teachers.com/2017/06/dictate-speech-recognition-for.html
Image by JeepersMedia 
Use What You Have
One of the more interesting, yet completely useful, pieces of equipment I took with me...