Laptop Brand - Microsoft, Laptop Series - Surface, Laptop Model - Microsoft Surface Laptop 4, Processor Brand - Intel, Processor Type - Intel Core i7, Processor Generation - 11th (Intel), Processor Model - Core i7 1185G7, Processor Base Frequency - 3.00 GHz, Processor Max Turbo Frequency - 4.80 GHz, Processor Core - 4, Processor Thread - 8, Processor Cache - 12MB, Display Size - 13.5 Inch, Display Technology - Pixelsense Flow Multi Touch Display, Display Resolution - 2256 x 1504, Touch Display - Yes, Memory (RAM) - 16GB, Storage - 512GB SSD, Installed SSD Type - NVMe PCIe, Optical Drive - No-ODD, Graphics Chipset - Intel Iris Xe Graphics, Graphics Memory Accessibility - Integrated, Graphics Memory - Shared, WiFi - Yes, Bluetooth - Yes, USB 3 Port - 1 x USB Type-A, USB C / Thunderbolt Port - 1 x USB Type-C, Headphone Port - Combo, Microphone Port - Combo, Audio Properties - Omnisonic Speakers with Dolby Atmos, Speaker - Yes, Microphone - Yes, WebCam - HD Webcam, Keyboard Back-lit - No, Pointing Device - Touchpad, Finger Print Sensor - No, Security Chip - Firmware TPM 2.0, Operating System - Windows 10 Pro, Color - Platinum, Dimension (W x D x H) - 339.5 x 244 x 14.7mm, Weight - 1.542 Kg, Warranty - 1 Year, Warranty Claim Duration (Approximate) - Estimated Warranty Claim Duration 40 Days. It may take additional time up to 90 days, Part Number - 5F1-00035, Country of Origin - USA, Disclaimer - Mentioned Battery Backup information is collected from manufacturer. As per manufacturer the backup time may very for different use case, settings, applications and some other factors.