All settings were default except screen brightness was set to 150nits with Auto-Brightness disabled. The active use portion consists of (1) a web browsing test accessing 8 popular websites over multiple open tabs, (2) a productivity test utilising 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 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 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 utilising 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 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 Products and features subject to regulatory certification/approval actual sale and delivery is contingent on compliance with applicable requirements. Pre-release product shown product and features subject to change and may vary by country/region. Requires Dolby Atmos® encoded content and audio.Certain features require specific hardware (see Windows 11 Specifications). Features and app availability may vary by region. Device comes with Windows 10 and a free Windows 11 upgrade or may be preloaded with Windows 11.Available storage is subject to change based on system software updates and apps usage. System software and updates use significant storage space.Available colours, sizes, finishes and processors may vary by store, market and configuration. Colours available on selected models only.See aka.ms/SurfaceBatteryPerformance for details. Battery life varies significantly based on usage, network and feature configuration, signal strength, settings and other factors.Some accessories, software, Microsoft 365 subscriptions and services sold separately.Features and app availability may vary by region.
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