The Britannica Concise Encyclopedia 2006 Handheld Edition, with nearly 25,000 entries ideally suited for PDAs, covers key topics that you encounter everyday, such as Arts, Business, Geography, History, Literature, Medicine, Philosophy, Politics, Science, Sports, and more. Key features include full-color cover page, storage card compatibility, multiple entry search, 2,305 photos, maps and illustrations, adjustable font sizes and styles, cross reference links, and more. A Palm version is available as well.