多年来，MacBook Pro 系列经历了各种设计和技术迭代，包括 2008 年的Unibody一体式铝合金机身结构、2012 年的 Retina 显示屏和 2016 年备受争议的 Touch Bar。

Apple introduced the aluminum unibody design in the second-generation MacBook Pro, and that overall design has stuck around since. The chassis became thinner with each iteration of the MacBook Pro ...

That’s the same RAM used in the 2010 revision of the 21.5” and 27” iMacs, but different from earlier Apple laptops. PC3-10600 RAM is backwards compatible with the PC3-8500 RAM in older MacBook Pro ...

Apple's premium laptop comes in 13- and 16-inch screen sizes. Each model includes 2-4 USB-C ports for charging, accessories, and data transfer. Higher-end models also include the Touch Bar.