Apple filed a patent for a keyboard that isn’t ruined by dust

Apple filed a patent for a keyboard that isn’t ruined by dust

When Apple unveiled its 2015 MacBook, reviewers quickly discovered its keys were flatter than ever, with single-digit millimeters of travel between their pressed and unpressed states. At first, we heralded this as a miraculous accomplishment in ever-thinner laptop computing, which carried over virtually unchanged into the next years’ models. But all was not well. The …