Year: 2003
Event: MacWorld Expo

Among its non-iOS, actual computer offerings, Apple's laptop line is the breadwinner. However, it would not be that way without the diversification of the PowerBook line back in 2003. With only a 15-inch model holding down the fort, Apple added two siblings to the shelf in the form of its smallest full-featured laptop: the 12-inch PowerBook, and the world's first 17-inch laptop: the 17-inch PowerBook.