> There's a reason F and J have bumps on them Actually that’s a regression. At one point some keyboards (Apple IIRC) put the bumps on D and K, which made it mu

> There's a reason F and J have bumps on them Actually that’s a regression. At one point some keyboards (Apple IIRC) put the bumps on D and K, which made it much easier to notice when your hands were misplaced. It’s easier to notice that the wrong finger has the bump than noticing that no finger has the bump beneath it.