I'm on my second 13" MBP, after this exact problem. The first one had this problem pretty severely on the 'n' key, the new one has it on 'j' but not as bad. An

I'm on my second 13" MBP, after this exact problem. The first one had this problem pretty severely on the 'n' key, the new one has it on 'j' but not as bad. Anyway, this helps prevent the accidental double taps on the bad keys: https://github.com/toothbrush/debounce-mac https://github.com/toothbrush/debounce-mac