Sony Reader PRS-700 Guide De L'utilisateur page 70

About screen division when screen orientation
is set to horizontal
When set to horizontal, the Book page is divided into 2 parts
(upper and lower). To display the lower part, drag the page
or press the
"Vertical"
> (Page Turn) button.
Displaying
upper half

Displaying
lower half
>
<
Position
indicator
"Horizontal"
70
US