This easy-to-understand resource shows Treo users how to take full advantage of the powerful capabilities this revolutionary smartphone has to offer. Readers will learn to use the Treo as a complete mobile office and entertainment center by maximizing the state-of-the-art communications, digital photography, business applications, multimedia, and wireless capabilities. There are more than one million Treo users Both authors develop applications for model devices including the Treo Covers all of the major new upgrades The Treo comes with very little documentation—this book will be a welcome source of vital information Also explains how to secure, manage, and troubleshoot the Treo