Information is no longer restricted to only print textbooks as in the past. Print
textbooks are gradually being replaced with electronic books (e-books). E-book can be
defined as a book presented in electronic or digital format, either on dedicated e-book
readers such as Apple I-Pad (Smith & Kukulska-Hulme, 2012)McGraw-Hill Education has 95% of their books published both electronically and in hardcopy (Warren, 2009). In 2013, it launches its SmartBook, an interactive and adaptive
e-book for tablets, desktops, and laptops with voice instruction,offering tutoring and highlighting information to ease learning (Empson, 2013).However; nowadays, people are the interested e-book. It has three factors namely; portable convenience ,cost, and save the environment.