e- Book Reader or e-Reader is a small sized Tablet like mobile electronic device used to store and read the e-Books and Periodicals. The e-Book reader provides portability and readability especially in daylight. A single e-Book reader is equivalent to many books having hundreds of pages. The e-Book reader has a faster screen capable of high refresh rates so as to make the interaction easy. The e-Book reader uses the electronic paper technology to display the contents on the screen. Electronic paper technology is designed to mimic the appearance of ordinary ink on a paper. Unlike the backlight display screen, electronic paper technology uses reflected light as in the ordinary paper. It makes the reading comfortable like a book reading. Its display is generally black and white and colour e-book reader is rare.