Sony 4-153-621-13(1) manual ,

PRS-600.GB.4-153-621-11(1)
91
Reading Books
 Tap (Search).
The search result page containing the input word(s)
appears. The results are highlighted on the page.
Search result page
 Tap  (Next Search) to skip to the next page that
contains the input word(s).
The next page containing the input word(s) appears. To
return to the previous page containing your input
word(s), tap  (Previous Search).
To exit the search result page
Tap . The highlight of input word(s) disappears.
Hint

If you select “Search” from the Option menu again, the on-screen
keyboard will appear with the searched word in its input area.
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