The text discusses the different models of MacBook Pro and how to identify which model you have. It also provides a list of MacBook models organized by year of introduction and mentions the release dates of Mac laptops made by Apple Inc. The easiest way to identify your Mac is to use the "About This Mac" feature. The MacBook Pro was introduced in 2006 and is part of the higher-end lineup in the MacBook family. The original MacBook model was released in 2006 with an Intel Core Duo processor.