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Surface Laptop 4 15” with AMD Ryzen™ Microsoft Surface® Edition processor: Up to 17.5 hours of battery life based on typical Surface device usage.All settings were default except screen brightness was set to 150 nits with Auto-Brightness disabled. Wi-Fi was connected to a network. Battery life varies significantly with settings, usage and other factors.

Testing consisted of full battery discharge with a mixture of active use and modern standby. 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 conducted by Microsoft in February 2021 using preproduction software and preproduction 13.5” AMD Ryzen™ 5 Microsoft Surface® Edition processor, 8GB RAM device. Surface Laptop 4 13.5” with AMD Ryzen™ Microsoft Surface® Edition processor: Up to 19 hours of battery life based on typical Surface device usage.* Some accessories, software, Microsoft 365 subscriptions and services sold separately.Windows key and dedicated buttons for media controls, screen brightness.Layout: QWERTY, full row of function keys (F1 – F12).Surface Laptop 4 15” in Platinum and Matte Black metal: 1,542 g (3.40 lbs).Surface Laptop 4 13.5” in Matte Black metal: 1,288 g (2.84 lbs).Surface Laptop 4 13.5” in Platinum Alcantara: 1,265 g (2.79 lbs).Platinum with Alcantara® material palm rest.Windows Hello face authentication camera (front-facing).Enterprise-grade protection with Windows Hello face sign-in.TPM 2.0 chip for enterprise security and BitLocker support.AMD Ryzen™ 7 4980U Mobile Processor with Radeon™ Graphics Microsoft Surface® Edition (8 cores).AMD Ryzen™ 5 4680U Mobile Processor with Radeon™ Graphics Microsoft Surface® Edition (6 cores).Quad Core 11th Intel® Core™ i7-1185G7 processor.Quad Core 11th Gen Intel® Core™ i5-1135G7 processor.Surface Laptop 4 powered by AMD Ryzen™ Microsoft Surface® Edition: AMD Radeon™ Graphics.Surface Laptop 4 powered by Quad Core 11th Gen Intel® Core™: Intel® Iris® Xᵉ Graphics.Note: AMD Ryzen™ Microsoft Surface® Edition processor only available in select configurations.