Apple has rebooted its lineup of Mac accessories. There’s a new thinner keyboard, an updated Magic Mouse, and a new Magic Trackpad equipped with Force Touch. All three are improvements over their predecessors, but are they worth the cost of upgrading?

The trio has ditched AA-battery power for built-in rechargeable batteries. And those batteries get replenished using the same Lightning cable that you use to juice up iPhones and iPads. This cable also makes for easy pairing. When you plug in the device, it automatically established...