While reading through the book, the scrubber bar will stay at the bottom of the screen, minimised. The minimised scrubber bar allows you to navigate through the book, by tapping/clicking on the part of the bar which is the point of which you would like to be taken to.
To access the full scrubber bar, tap/click the button.
The maximised scrubber bar allows you to navigate the pages of the book using the scrubber, as you could with the minimised view, but also provides page number information, the book title and access to the highlighting mode menu. These features are detailed below.
|Scrubber bar: Tap/click on the point of the bar, which shows how far through the book you would like to view.|
|Page number: Tap/click in this box, enter a page number and tap return to navigate to this page|
Minimize: Tap/click this button to minimize or expand the scrubber bar
|Three dot button:Tap/click this to bring up the Highlighting
mode menu. More information on this can be found HERE