Satya Nadella mentioned this little guy! See the URL and screenshot at some Keynote somewhere recently. I looked for it and found this website: https://www.rabbit.tech/
It looks like Microsoft (that device seems as rudimentary as a Blackberry was when released, but was a precursor to the iPhone) but this device mimics what was in the movie HER. That movie was released a decade ago, and I think so far it’s an accurate prediction of things to come.
This might be their chance to return to the mobile thing they failed twice.