Bluetooth keyboard regularly goes wacko
I have an older apple bluetooth keyboard connected to an almost new M1 Mac Mini. About once a week or so the keyboard becomes very sluggish with delays responding to key presses and often keys repeating multiple times. The only solution I've found so far is a reboot of the system.
I've seen older reports of similar problems that were supposedly fixed but clearly not in this case. There's also been reports of interference from USB 3 devices but this doesn't explain why it works fine for days (sometimes weeks) and then suddenly goes bonkers. Seems like a serious bug in the bluetooth support (I'm running latest Monterey release).
Suggestions welcome.
Mac mini, macOS 12.1