Windows Mixed Reality requires a compatible Windows 10 PC and headset, plus the Windows 10 Fall Creators Update. PC requirements may vary for available apps and content. Experience, apps and content coming on or around 10/17/17.
 Based on average time between plugging in a Windows Mixed Reality headset to a compatible PC and the start of the Windows Mixed Reality experience. Additional time may be required to update your PC to the Windows 10 Fall Creators Update.
 To experience sound, Cortana and voice dictation, compatible mic-enabled headphones with 3.5mm jack (USB won't be able to connect to headset) have to be attached, plugged in to the audio jack on the HMD. Consumers may find compatible headphones by looking for the Cortana badge or Circle icon on product packaging and websites.
Offer valid from 9:00 PM PST on December 13, 2018 to 11:59 PM on January 31, 2019, while supplies last. Available only in Microsoft retail and online store in the United States (including Puerto Rico). Not valid on prior orders or purchases; cannot be transferred or otherwise redeemed for cash or promo code(s). May not be combinable with other offers. Refunds will take into account the discount. 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. Other exclusions and limits may apply.