I had the same issue and now I cannot use "F" and "Right arrow". It is a smart idea to disabled the right arrow key and mapped capslock + J K L I !
> mapped capslock + J K L I
This is such a good idea that it makes other peoples machines nearly useless for you
All credit to https://tonsky.me/blog/cursor-keys/
fyi. The keyboard in my last MacBook Pro also failed. Apple Store charged ~$500 to fix it.
> mapped capslock + J K L I
This is such a good idea that it makes other peoples machines nearly useless for you
All credit to https://tonsky.me/blog/cursor-keys/