TK75 HE

It's not QMK and depends on a web app that I can't see without the board to connect to it, but my experience with magnetic boards I've tried is that both the web apps and proprietary Windows apps are kind of pants. The least worst I've found is the Gamakay TK75 HE v1 and the v2 dropped that driver a

Two options: You can apparently use the Glorious Lynx silent HE in a Keychron board if you use a bit of bandaid or other chubby tape to lift the switch up half a millimeter or so. Keychron are the only generally available QMK magnetic boards, and Launcher is better than most HE software. The Gamakay

I would go with the Gamakay TK75 HE v1 with Phoenix switches, but replace the keycaps because they have a Cherry conflict problem. The reason is the v1 uses a not-bad windows client, while the v2 uses the fraudulent "Quantum Mechanical Kit" web app that's ripping off the real QMK name to deceive cus

Yes, a completely clear switch like that will help. South facing sockets are a plague and a cancer. The problem they are supposed to solve is a nothingburger and they don't actually solve it. I had to put risers on all the row 3 caps on my Gamakay TK75 HE despite the south-facing sockets.