You can change your preferred settings by clicking Settings
button on side toolbar. You will see the
following interface after you click Settings button.
Click "Enable Audio" item to turn on/off the audio in the book.
Select this item if you want listen to the audio playing in the
Click "Enable Flipping Sound" item to turn on/off the flipping
sound. Select this item if you want listen to the flipping sound
when you are flipping the pages.
After zooming in, you have two options to determine how the page
Auto Move after Zoom: The page will move automatically and
follow your mouse cursor.
Drag and Drop to Move after Zoom: You can drag the page to move
Select language from the Select Language drop down list.