Those devices use the older style BB keyboard, the one with the trackball.
The Beepy from SQFMI is another Raspberry Pi platform with the trackpad keyboard.
I think the Beepy can be considered abandoned by now. All the YouTubers got one, but they never came back into stock. There’s a waiting list but I’ve signed up to that list like a year ago and heard nothing so far.
Yes Beepy is abandoned, there is a community fork now called Beepis