Google stuffed Assistant in a smart button and e-ink screen
 

It's hard to imagine but Assistant is just two and a half years old (officially anyway), and it's finding its own identity. Assistant is on track to be on a billion devices by the end of January, and is in 80 countries and almost 30 languages....

https://www.engadget.com/2019/01/08/...-ink-hands-on/