Apple's notebook computers include three major series: MacBook, MacBook Air, and MacBook Pro. Many Apple computer users have been eagerly anticipating the release of Apple's own tablet PC with handwriting recognition capabilities (ModBook, akin to ThinkPad X61t). Unfortunately, Axiotron's retrofitting plan encountered some setbacks in 2007, which ultimately delayed the ModBook project by a whole year. Now, Axiotron's ModBook has finally come to fruition. The arstechnica website recently received a completed ModBook product, and the following is a preview of this product.