The document outlines the history of Macintosh computers from 1971 to 2008, including the introduction of the first Macintosh computer in 1983 which sold 11,000 units at $9,995 each, the introduction of models like the Lisa in 1984, iMac G3 in 1998, PowerBook G3 in 1998, PowerBook G4 and iMac G4 in 1999, PowerBook G5 and iMac G5 in 2004, MacBook in 2006, and MacBook Pro and iMac Pro in 2008.