For a limited time you can snag an open box Apple iPad Air Retina 16GB 9.7in Wifi Tablet (GRAY, SILVER) for only $279.99 + Free Shipping at eBay. The seller quickshipelectronics has an incredibly-high rating, and you'll get a 14-day money back, shipping paid for return.

The same iPad new will run you around $438. Limited quantities available.