The MacBook Pro line is Apple’s high-end model of Laptop targeted at people who want the performance of a desktop but with portability.
They were first announced in 2006, and have presented in 13”, 15”, 16” and 17” Models.
Over the models, they have got thinner and lighter with performance being ramped up.
Most parts in the latest models are soldered to each other which makes upgrades and repairs very expensive.