Amazon is giving a free voucher to purchase select Kindle Fire accessories at 50% off. List of accessories: http://www.amazon.com/gp/feature.html?ie=UTF8&docId=1001206411&plgroup=1
"This voucher will be automatically applied to your Amazon.com account; please do not place your Kindle Accessories order until you have received an e-mail from Amazon Local confirming that your voucher has been applied. The credit may not apply to orders placed on Amazon.com prior to the receipt of this confirmation.
Voucher will expire if not used toward a qualifying purchase of select Kindle accessories in the Kindle Accessories Store by 11:59 P.M. PST on July 28, 2013."