The 14" 1.42 also increased the front side bus from 133MHz to 142MHz. The i Book G4 was replaced in May 2006 by the Intel Core Duo powered Mac Book.
The G4 i Book Dual USB came in a number of different processor speeds, and with two screen sizes: a 12.1" and a 14.1" version.
The best place to check the Apple related status is to visit the system status official page from Apple.i Books Author (i BA) is an e-book authoring application by Apple Inc, capable of producing interactive, multimedia-driven "next generation" digital books.Books created with i Books Author export as .ibooks files and can be published to the Apple i Books Store, or they may be exported as PDF. Apple released i Books Author on January 19, 2012 at an education-focused special event in New York City.i Books version 3.2 for both i Phone and i Pad is now available for download from the i OS App Store.The free update ditches the skeuomorphic look of its predecessor in favor of a simplified appearance.