Valid 7/11/2014 until 9/21/2014, or while supplies last. Available in select Microsoft retail and online stores in US (including Puerto Rico) and Canada. Valid with purchase of PC (valued at $599 or more) and Office 365 Home, Personal, and University. Not valid on prior orders or purchases; cannot be transferred or otherwise redeemed for cash or gift cards. Not combinable with other offers. Price discount does not include taxes, shipping or other fees. Void where prohibited or restricted by law. Microsoft reserves the right to modify or discontinue offers at any time. Limit 1 per customer.