You can use a penlike stylus to tap an onscreen keyboard or to enter data by writing in a shorthand called Graffiti. Some newer models feature wireless Internet access or the potential to add functions, such as an MP3 music player or pager. Palm OS models can accept a welter of specialized software. The new version of Windows CE, known as Pocket PC, is an improvement over its predecessor. All Pocket PCs now come with an MP3 player, Pocket Excel and Word, and Microsoft Reader, a program that lets you read electronic books.
Battery life remains a weak spot because of the color display.
These are most useful if you need to do light typing, such as writing e-mails. Basic but versatile, it's probably the best choice for most people. Palm models and keyboard-based Psions can also talk to Macs, but require extra software. They synchronize with most major software and e-mail applications.