Check out this post again for a quick refresher on RebateKey:
While RebateKey is typically good for smaller items every now and then, every once in a while they’ll have $1,000+ worth of items in stock, which you can simply charge to your credit card, and get 100% reimbursed 35 days later with a check in the mail, or money deposited to your PayPal account. It doesn’t get much better than that for couch MS, and it’s an easy way to put a dent in your minimum spend requirement (MSR) to hit the signup bonus (SUB) faster.
What I did today to easily spend $1,000 on RebateKey: