What an interesting layout for a mobile site. It had the archive and a bunch of other stuff before the post. I thought OP linked something wrong.
Well, there was the Commodore SX 64. Not exactly lap sized but portable for sure.
When I saw the domain name, I thought this might be:
A 6502 is capable of most actual workloads people have, whose profiles actually haven’t changed much. Almost all of our compute goes to GUI and rendering stacks that decorate our actual work.
https://codeberg.org/TechPaula/LT6502b
Specs:
* 65C02 running at 10MHz
* 46KByte of user RAM
* EhBASIC 22p2 with custom extensions
* eWOZMON
* Compact Flash for storage
* Built in battery (7400mAh currently)
* USB-PD Rechargable
* 10.1" Screen with 1024x600 and 256 colours
* WiFi Modem (based on this - https://github.com/dhansel/WifiModem)
* nanoSwinSID for sound (as well as beeps)