For real products, there is also the clockworkpi devterm. But the one I'm really interested in is the ready! 100. I think both have been on HN recently. The Ready is really just a case that you can put most any SBC into: from a raspberry pi to an Intel NUC. The screen hooks up via hdmi and the (mechanical) keyboard via usb. I'm planning to put a ryzen board (or maybe a nuc) into mine, along with an SDR. I also do some programming of '80s era commercial radios, which require an RS-232 and software running in DOS (known issues running under dosbox/vm, though freedos is fine). So I'd be making a triple-boot machine. I know one person mentioned planning to put two different SBCs inside the case, a low-power RPi4 and a higher powered ryzen board. Then they can switch between depending on their need.
DISCLAIMER: I am a backer of the ready100 (neo pledge) and I do hope it meets its funding goal. But I have no financial interest. In fact, if it doesn't reach its funding goal, I get my money back.
ready100: https://www.kickstarter.com/projects/jlafleur/ready-model-10...