https://osxdaily.com/2017/01/05/disable-built-in-trackpad-macbook/ https://osxdaily.com/2017/01/05/disable-built-in-trackpad-ma... My 10yo MBP's trackpad glitc

https://osxdaily.com/2017/01/05/disable-built-in-trackpad-macbook/ https://osxdaily.com/2017/01/05/disable-built-in-trackpad-ma... My 10yo MBP's trackpad glitches so I do exactly this to keep it usable for kids light usage.