E-book is a portable handheld electronic device, which is specially designed for reading books. It has a large-screen LCD, built-in Internet chip, and can easily buy and download digital books from the Internet. The large-capacity memory can store a large amount of digital information, and it can store about 30 traditional books at a time. Specially designed LCD technology can make people read comfortably for a long time. E-books are portable, easy to use and large in capacity, which is very suitable for modern life. With the development of digital copyright trade and internet technology, users of e-books can easily buy more books at lower prices, which lays the foundation for the popularization of e-books. Will e-books really bring new reading methods in the network age, and can they really replace traditional reading methods? At present, there are abundant PDA products in China, which can be roughly divided into three types according to their functions: first, they focus on learning, and there are various English-Chinese translations and dictionaries, such as Easy Connect and Quick Connect; Second, business games are the main functions, such as notepad, calendar, exchange rate, stock market, sending and receiving emails, games and so on. , such as business communication, managers, celebrities, etc. The third is PDA, which can surf the Internet wirelessly, and the operating system of WINDONS CE. . . At present, the function of reading e-books has been added to PDA products, although it is still not perfect. After all, e-books are still in their infancy, and many of them are waiting to see, waiting for the right time and ready to go. . . There are SOFTBOOK, ROCKET BOOK and Microsoft READER abroad, but there is no complete e-book product in China at present. Can it be developed, can it be compatible with PDA, and can it be developed with reading as the main function? . . Microsoft has launched a new Pocket IT PC, which is very cool! If you are interested, you can go to Microsoft's website to download its promotion title and enjoy an e-book, which is also reduced to an e-book. After the content of the book is made into an electronic version, it is sold online at the price of traditional paper books 1/3 to 1/2. After paying by credit card or electronic money, the buyer can download offline reading on the computer with a special browser. E-books are different from free online reading on the Internet. They are the latest books released at the same time as paper making, so you have to pay a certain fee to read them. Unlike CD-ROM books, e-books are bought online. Functions of e-books: You can subscribe to a variety of electronic periodicals, books and documents, automatically download the latest news and periodicals subscribed from the Internet, display full-page text and graphics, and enhance the reading experience through search, comments and hyperlinks. The page turning system is adopted, which is similar to the page turning of paper books. Online e-books can be downloaded at any time. It is an electronic version of a traditional printed book, which can be read by a personal computer or an e-book reader. E-books are popular because they allow operations similar to paper books-readers can bookmark a page, take notes, reverse select a paragraph, and save the selected article. In addition, the e-book reader also includes a built-in dictionary, variable fonts and styles.