The easiest way to flip through your book is to click the page (left or right) with the left mouse button:
Move the mouse cursor to the margins of a page until the cursor becomes a page. Click the left button of the mouse.
To flip to Front Cover:
Click FlipTo on the menu bar.
Click Front Cover.
To flip to Back Cover:
Click FlipTo on the menu bar.
Click Back Cover.
Page Edge:
Place the cursor at the edge of the side of the book.
A bookmark tab appears at the cursor position.
Move the cursor slowly until the bookmark tab shows the page you want.
Click the left mouse button.