The Multi Headed Device: The PDA
A Personal Digital Assistant (PDA) is a handheld computer. It is also known as a palmtop computer as it has the key functions of a computer. It is the size of the palm which makes it extremely convenient to carry around. It acts as a media player, web browser and mobile phone. Wi-Fi or Wireless Wide-Area Networks enable many PDAs to access the Internet, intranet or extranets.