Laptop Brand - Microsoft, Laptop Series - Surface, Laptop Model - Microsoft Surface Laptop 4, Processor Brand - AMD, Processor Type - AMD Ryzen 7, Processor Model - Ryzen 7 4980U, Processor Base Frequency - 2.00 GHz, Processor Max Turbo Frequency - 4.40 GHz, Processor Core - 8, Processor Thread - 16, Processor Cache - 12MB, Display Size - 15 Inch, Display Technology - Pixelsense Multi Touch Display, Display Resolution - 2496x1664, Touch Display - Yes, Display Features - Aspect Ratio: 16:9, Memory (RAM) - 8GB, Memory Type - DDR4, Storage - 512GB SSD, Installed SSD Type - NVMe PCIe, SSD Expansion Slot - No, Optical Drive - No-ODD, Graphics Chipset - AMD Radeon, Graphics Memory Accessibility - Integrated, Graphics Memory - Shared, WiFi - Wi-Fi 6 802.11ax, Bluetooth - Bluetooth 5.0, USB 3 Port - 1 x USB-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 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 - 47.4 Wh, Operating System - Windows 11 Home, Body Material - Aluminium, Color - Platinum, Dimension (W x D x H) - 339.5 x 244 x 14.7mm, Weight - 1.54 kg, Special Feature - 201 PPI, Next-gen design, with improved power, speed, and sound for outstanding daily productivity, Microsoft Teams and video calls, streaming music and shows, shopping, and browsing, BitLocker support, Enterprise-grade protection with Windows Hello face sign-in, Windows Hello face authentication camera (front-facing), Others - Surface Pen: enabled, Touch: 10 point multi-touch, Connector: 1 x Surface Connect port, Wi-Fi 6: 802.11ax compatible, Sensors: Ambient light sensor, Exterior: Power and Volume buttons on keyboard, Warranty - 1 Year, Warranty Claim Duration (Approximate) - Estimated Warranty Claim Duration 40 Days. It may take additional time up to 90 days, Part Number - 5W6-00053, 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.