Here’s how it works. The Surface Pen and Surface Slim Pen 2 are the best options for modern Surface PCs; I've been using the former for years without issue, and the latter adds wireless charging ...
The overall best 2-in-1 at the moment is the Microsoft Surface Pro 11, with its fantastic keyboard that's as easy to remove as it is to type on, a 120Hz display, and a haptic-enabled pen.