microsoft surface pro 4 serial number lookup specs

All settings were default except screen brightness was set to 150 nits with Auto-Brightness disabled. The active use portion consists of (1) a web browsing test accessing eight popular websites over multiple open tabs, (2) a productivity test utilizing Microsoft Word, PowerPoint, Excel, OneNote 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. Up to 17 hours of battery life based on typical Surface device usage on Surface Laptop 5 15”: Testing conducted by Microsoft in August 2022 using preproduction software and preproduction 15” Intel® Core™ i7, 256GB, 8GB RAM device. Battery life varies significantly with settings, usage and other factors.

Up to 18 hours of battery life based on typical Surface device usage on Surface Laptop 5 13.5”: Testing conducted by Microsoft in August 2022 using preproduction software and preproduction 13.5” Intel® Core™ i5, 256GB, 8GB RAM device.

See Surface battery performance for details. Battery life varies significantly based on usage, network and feature configuration, signal strength, settings and other factors.If you need additional enterprise management and security tools for the workplace, you can purchase an upgrade to Windows 11 Pro or purchase Surface Laptop Go 2 for Business. Surface Laptop Go 2 for consumers comes with Windows 11 Home to bring you the powerful Windows features you use most at exceptional value.Some accessories and software sold separately.

Microsoft surface pro 4 serial number lookup specs