The ultimate starting point for senior citizens who want to learn how to use a personal computer, this reference guides users through the basics of a Mac with easy-to-read large print and numerous screenshots. Seniors can work through the book at their own pace while sitting at the computer, learning how to write letters and memos, send and receive e-mail, explore the internet, and customize computer settings. This book is suitable for users of a Mac computer running OS X Mountain Lion or Lion.