Sold separately.
 Up to 13.5 hours of video playback. Testing conducted by Microsoft in April 2017 using preproduction Intel Core i5, 256GB, 8GB RAM device. Testing consisted of full battery discharge during video playback. All settings were default except: Wi-Fi was associated with a network and Auto-Brightness disabled. Battery life varies significantly with settings, usage and other factors.
 Available colours may vary in some markets.
Offer valid from 00:00 BST on 18 October 2017 to 23:59 GMT on 31 October 2017, while supplies last. Available only in Microsoft online store in the United Kingdom & Ireland. Offer available on purchase of Microsoft Surface Pro i7 8GB 256GB, Microsoft Surface Pro i7 16GB 512GB, Microsoft Surface Pro i7 16GB 1TB and Microsoft Surface Laptop i7 8GB 256GB - Platinum, Microsoft Surface Pro i7 16GB 512GB - Platinum & Microsoft Surface Proi7 16GB 1TB - Platinum only. 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.