[Colton Baldridge] has created the OS3M Mouse — an open source alternative using PCB coils and 3D printed flexures ... HID send the position data to a computer. For the demo [Colton] created ...

[Jacek Fedorynski] had an old Magellan/SpaceMouse 3D ... UF2 file. Just drag-n-drop [Jacek]’s magellan.uf2 firmware and you’re done. If you’d rather build your own, modern 3D mouse, check ...