https://www.cnet.com/news/pixelbook-tablet-keyboard-maker-may-have-leaked-googles-chrome-os-slate/

After digging through some Chrome OS code, About Chromebooks found references to a Brydge keyboard with the codename "Wallaby." It used that codename to find the images you see above and below, which reportedly show the Wallaby keyboard attached to an unnamed tablet -- possibly an unreleased device from Google.

The rendered tablet is shown running Chrome OS and has at least one USB-C port on its sides. If you look at the tablet from above, you may also notice an indented power button. Check it out below: