Amazon.com: 2018 Apple MacBook Pro with 2.3GHz Intel Core i5,Amazon.com: 2018 Apple MacBook Pro with 2.6 Intel Core i7,Amazon.com: Mid 2018 Apple MacBook Pro with 2.9GHz Intel,AppleInsider Price Guides | AppleInsider,Amazon.com: Mid 2018 Apple MacBook Pro Touch Bar with 2.9GHz