The main use is: "To make the pages appear whiter".
The secondary use is: "To read in the dark or under dim light". In my case, this would be to make reading in dim light easier. I normally don't read (using the Paperwhite) in lighting where I would be unable to read a normal book.
Last edited by Katsunami; 09-07-2013 at 01:59 PM.
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