Anyone who has ever used a modern-day Mac will tell you that Apple gets its trackpads right. Sure, they look nice and feel great to the touch, but, most importantly, they are also properly supported in OS X. It offers myriad gestures to help users navigate as efficiently as if they were using a mouse. In fact, the trackpad is designed to feel like an integral part of the system, not as a bolt-on, as there are lots of things that can be done faster with it, like locating a window or opening the notifications panel. The same cannot be...