Make the most of every day with the sleek style, performance, and all-day battery life you need in our lightest Surface Laptop, all at an exceptional value. Ultra-light and portable profile, the apps you use every day, premium materials, and a choice of must-have colours will make this your go-to laptop. Some accessories and software sold separately. Up to 13 hours of battery life based on typical Surface device usage. The active use portion consists of a web browsing test accessing 8 popular websites over multiple open tabs, a productivity test utilizing Microsoft Word, PowerPoint, Excel and Outlook, and a portion of time with the device in use with idle applications. 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.