PDAs (personal digital assistants) or handhelds computers are now a days very useful for the business class people to keep their records on the spot with themselves at the time of their need. It is originally considered to be a personal organizer but later on many changes took place in it’s features. These are easily kept in the pocket and palm so it is also known as pocket or palm computers. Handhelds are very commonly being used for the perpose of listening music, taking down notes, calculation, playing games, clock and callender, video recording, accessing the Internet, sending and receiving the E-mails, address books and GPS (global positioning systems). These days technology has improved a lot, it has introduced so many things which couldn’t be imagined earlier. PDAs have all such facilities like, it can be used as portable media players, as mobile phones, it can browse web, access internet , intranets or extranets via Wi-Fi or Wide-Area Networks, it has most viberant feature that is touch screen and coloured screen. These days many companies are manufacturing the PDAs such as Nokia, Samsung and Hewlett Packard (HP). One can easily get the latest PDAs in the market.
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