Testing consisted of full battery discharge with a mixture of active use and modern standby. Testing conducted by Microsoft in February 2021 using preproduction Windows 10 software and preproduction 15” AMD Ryzen™ 7 Microsoft Surface ® Edition processor, 8GB RAM device. Up to 17.5 hours of battery life based on typical Surface device usage Surface Laptop 4 15” AMD Ryzen™ 7 Microsoft Surface ® Edition processor 8 GB RAM All settings were default except screen brightness was set to 150nits with Auto-Brightness disabled. Wi-Fi was connected to a network. Battery life varies significantly with settings, usage, and other factors. The active use portion consists of (1) a web browsing test accessing 8 popular websites over multiple open tabs, (2) a productivity test utilizing Microsoft Word, PowerPoint, Excel, and Outlook, and (3) a portion of time with the device in use with idle applications. Testing consisted of full battery discharge with a mixture of active use and modern standby. Testing conducted by Microsoft in February 2021 using preproduction Windows 10 software and preproduction 13.5” AMD Ryzen™ 5 Microsoft Surface ® Edition processor, 8GB RAM device. Up to 19 hours of battery life based on typical Surface device usage Surface Laptop 4 13.5” AMD Ryzen™ 5 Microsoft Surface ® Edition processor 8 GB RAM See aka.ms/SurfaceBatteryPerformance for details. Battery life varies significantly based on usage, network and feature configuration, signal strength, settings and other factors. Microsoft reserves the right to modify or discontinue offers at any time.
Limited to 5 devices per eligible Customer during the Offer Period, maximum of 1 price adjustment per device. Credit will be provided to same method of payment. Customer must contact Microsoft Store Sales & Support with order number and any other information requested by a representative for price adjustment. Customer is eligible for price adjustment only if the price of the purchased physical product or Surface is reduced during the Offer Period and in stock for purchase.
**Offer valid on purchases of physical products made at Microsoft Store for 30 days from purchase date, or 60 days for Surface products, excluding Surface Hub (“Offer Period”). Microsoft 365, and some software and accessories sold separately.
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