Additional features, settings, or issues not covered by specific Microsoft Teams categories
just an update for the people encountering the problem on Mac (apparently M1/M2):
In the classic teams, you could rename the node_module to make it work (previous posting of me).
In the "New Teams" this trick doesn't work anymore, but it has exactly the same problem.
I solved it by going to Mac's "System Settings", "Privacy & Security", "Input Monitoring" and making sure, that it is disabled for Teams. So far I did not encounter any missing functionality because of it, but instead I can keep using my Roccat Kone mouse.