Laptop Brand - Microsoft, Laptop Series - Surface Laptop, Laptop Model - Microsoft Surface Laptop 4, Processor Brand - Intel, Processor Type - Intel Core i5, Processor Generation - 11th Gen, Processor Model - Core i5 1135G7, Processor Base Frequency - 2.40 GHz, Processor Max Turbo Frequency - 4.20 GHz, Processor Core - 4, Processor Thread - 8, Processor Cache - 8MB, Display Size - 13.5 Inch, Display Technology - Pixelsense Multi Touch Display, Display Resolution - 2256 x 1504, Touch Display - Yes, Display Features - 201 PPI Resolution, Aspect ratio: 3:2,Touch: 10 point multi-touch, Memory (RAM) - 8GB, Memory Type - LPDDR4x, Storage - 512GB SSD, Installed SSD Type - NVMe PCIe, Optical Drive - No-ODD, Multimedia Card Slot - None, Graphics Chipset - Intel Iris Xe Graphics, Graphics Memory Accessibility - Integrated, Graphics Memory - Shared, WiFi - Yes, Bluetooth - Bluetooth 5.0, 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 - Dual far-field Studio Mics, WebCam - HD WebCam, Keyboard Layout - Moving keys (Activation), QWERTY, full row of function keys (F1 - F12) (Layout), Windows key and dedicated buttons for media controls, screen brightness Backlight, Keyboard Back-lit - Yes, Pointing Device - TouchPad, Finger Print Sensor - No, Security Chip - Firmware TPM 2.0, Battery Capacity - 45.8 Wh, Operating System - Windows 10 Pro, Body Material - Aluminium, Color - Matte Black, Dimension (W x D x H) - 308 x 223 x 14.5mm, Weight - 1.265 Kg, Special Feature - Sleek, elegant, and quiet, Metal Surface, 1 x Surface Connect port, Others - Sensors: Ambient light sensor, Package Contents - Power Supply, Quick Start Guide, Safety and warranty documents, Warranty - 1 Year International, Warranty Claim Duration (Approximate) - Estimated Warranty Claim Duration 40 Days. It may take additional time up to 90 days, Part Number - 5BV-00001, 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.