NOTHING NEW, BUT USEFUL TO REMIND
Using keybard is not your only option to add text, you can laso just talk and have transcribe the words for you.
Using voice instead of typing text in an apple device is NOT the Google Voice Typing. It is the apple version of speech to text.
Follow guide on images for Mac users
For Google Docs
To use this feature you must use the Google Chrome web browser and your computer needs to have a microphone.