Some functionality of e-book are mentioned below:
1. Zoom in/Zoom out : When you want to get a closer look atahigh-quality image that deserves a more detailed study.
2. Search : This option helps you to navigate directly tothetargeted words.
3. Bookmark : This feature allows you to add a bookmark aswellas jump to specific bookmarks.
4. Thumbnail : This feature is used basically for a smallimagerepresentation of a larger image, usually intended to make iteaserand faster to look at or manage a group of larger images.
5. Flipbook : This feature combine the ease of interactionwiththe efficiency and increased value offered by today’se-readingtechnology.