I enjoy it, though there is a little effort friction with deploying the tilt legs, but beyond that it’s a delight, and highly configurable, and well-supported both in the community and from the company. For example, the USB port on mine had some demonstrable connection issues after I received it; I contacted the company and they replaced it immediately under warranty.
While Oryx is a convenient online configuration tool, the firmware is open-source, called QMK (https://qmk.fm/guide), and it seems the project also has a GUI configurator.
When folded and stored in its case, the Moonlander is quite compact, though it’s not tiny. It will fit in a regular-sized backpack if it’s not already packed to the brim.
This is the same tool @Ghost.org is (was?) using to bring federation to publishers using the Ghost platform.