I’ve been using my thumb on MacBook trackpads without having to noticeably move my hand. In fact moving back to a desktop having to move my hand is annoying. A

I’ve been using my thumb on MacBook trackpads without having to noticeably move my hand. In fact moving back to a desktop having to move my hand is annoying. And there on the 2012 era smaller trackpads. Probably easier on the new ones that are twice the size.