Wireless Keyboard Problem
I have an iMac running 10.14.6 and it stated having trouble with the keyboard recently.
What happens is that certain keys won't type sometimes (I am now using the on-screen keyboard fo the problems, quite slow) o they type a couple times and then stop. It is only a few keys. I have a second wireless keyboard and that has the same issue but with *different* keys. It appears that it doesn't communicate them at all as the on-screen keyboard doesn't register them when using either keyboard.
I have tried everything I can find suggested online. I have reset the PRAM/SMC. I have reset the bluetooth system numerous times. I have changed batteries (although the fact that it happens with both keyboards should be an indicator that is not an issue.) I have removed and reconnected the keyboards. It got to the point that I reinstalled MacOS. have booted into safe mode, I have cleaned out all unused garbage, logs, etc. I have been working on this for three weeks. I should have kept a list, I did all the plist removals recommended on posts. I have not moved to Catalina as too many things will break. The next step would be to reinstall MacOS from scratch but that will take days.
Oddly, it stopped happening for about a week but then came back.
I live in a county in which I can't find an English language wired keyboard. I have ordered one but it will take a while to show up, but that isn't a good long-term solution fo me as I need the small keyboard for some physical reasons. Thee are only third parties to fix Macs whee I live and because it's a 27", it's vey difficult to take anywhere.
Any help is gratefully appreciated.
I'm petty lost at this point. Th