Personal digital assistants (PDAs) are handheld devices that can perform a variety of tasks, including managing contacts, appointments, and tasks; taking notes; and accessing the internet and email. When choosing a PDA, there are a number of factors to consider, including the operating system, screen size, battery life, and features.
The operating system is one of the most important factors to consider when choosing a PDA. There are three main operating systems for PDAs: Palm OS, Windows Mobile, and BlackBerry. Palm OS is known for its ease of use, while Windows Mobile offers a wider range of features. BlackBerry is known for its security features and support for push email.