Valid until 12/31/2013, or while supplies last. Available in Microsoft Online store in US (including Puerto Rico). Only available to higher education students and their parents; and employee, faculty, staff, school board and PTA/PTO executives for K-12 and higher education institutions. Valid in Microsoft US online store. Some purchases are only available for higher education students, and may require additional eligibility verification and confirmation at checkout to complete your order. Offer only valid on select products. Limited quantities may be available. Not valid on prior orders or purchases; cannot be transferred or otherwise redeemed for cash or coupon code. Not combinable with other offers. Taxes may apply. Void where prohibited or restricted by law. False representations of eligibility voids this offer, and Microsoft reserves the right to collect the full price of product(s) ordered.