Staples - $15 OFF $30 or more on all Microsoft mice priced

From Buxr.com on 05/29/12

*Valid through 6/2/12 in Staples® U.S. stores only. Discount applies to Microsoft mice priced $30 or more only. Limit one per customer. While supplies last. Each item purchased can only be discounted by one coupon, applied by cashier in order received and prior to tax. Coupon not valid if purchased or sold and must be surrendered. No cash/credit back. Not valid on prior purchases or purchases made with Staples® Procurement or Convenience Cards.