PDA has different function that is not only a tool of communication; it can help to deal in different things even more. At first, it is not only a cell phone, it can record the schedule, birthday, important thing and have function reminded, will not forget to deal with to help you. Second, it can be used to read and listen to the music as the book of electron, for example study English. Finally, we can use the PDA surf on the Net to receive the mail or write some words on the blog to share what you think. Also, do shopping online at any time. In a word, the PDA is not merely confined to the telephone function, it already becomes a part in our life, and this is why it becomes popular in the whole world.
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