Amazon.com: 2018 Apple MacBook Pro with 2.2GHz Intel Core i7,Amazon.com: Apple MacBook Pro 15in Core i7 2.8GHz Retina,Amazon.com: 2017 Apple MacBook Pro with 2.9GHz Intel Core i7,MacBook Pro (Retina, 15-inch, Mid 2015) - Technical,Amazon.com: Apple 15in MacBook Pro, Retina, Touch Bar, 2.9