


Exhibit A: the Touch Bar, a mini display that runs along the top of the keyboard that provides different icons and options for different apps. The common theme among the MacOS Sierra release and the new MacBook models is a greater emphasis on usability and productivity, rather than performance per se. There's also a less expensive 13-inch model without the Touch Bar. Considerably slimmer, faster, and pricier than their predecessors, the new models feature some innovative flourishes - most notably, Apple's dynamic Touch Bar. In November 2016, the company refreshed its lineup of 13- and 15-inch MacBook Pros.
