There is a box/case for the Pico here: https://github.com/espruino/EspruinoBoard/tree/master/boxes No external cable connection, but the lid seems to be separate piece, so you can modify it.
@AkosLukacs started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
There is a box/case for the Pico here: https://github.com/espruino/EspruinoBoard/tree/master/boxes
No external cable connection, but the lid seems to be separate piece, so you can modify it.