Laptop Brand - Lenovo, Laptop Series - IdeaPad, Laptop Model - Lenovo IdeaPad Slim 3i 15ITL, Processor Brand - Intel, Processor Type - Intel Core i3, Processor Generation - 11th (Intel), Processor Model - Core i3 1115G4, Processor Base Frequency - 3.0 GHz, Processor Max Turbo Frequency - 4.10 GHz, Processor Core - 2, Processor Thread - 4, Processor Cache - 6MB, Display Size - 15.6 Inch, Display Technology - FHD LED Display, Display Resolution - 1920 x 1080, Display Surface - Anti-Glare, Display Features - Brightness: 250 Nits, Memory (RAM) - 4GB, Memory Type - DDR4, Memory Bus (MHz) - 3200 MHz, Storage - 256GB SSD, Installed SSD Type - NVMe PCIe, Optical Drive - No-ODD, Graphics Chipset - Intel UHD Graphics, Graphics Memory Accessibility - Integrated, Graphics Memory - Shared, WiFi - WiFi 5 802.11ax, 2x2, Bluetooth - Bluetooth 5.0, USB 2 Port - 1 x USB 2.0, USB 3 Port - 1 x USB 3.2 Gen 1, USB C / Thunderbolt Port - 1 x USB Type-C 3.2 Gen 1, HDMI Port - 1, Headphone Port - Combo, Microphone Port - Combo, Audio Properties - Dolby Audio Stereo speakers, 1.5W x2, Dual Array Microphones, Speaker - Yes, Microphone - Yes, WebCam - HD Webcam, Keyboard Back-lit - Yes, Security Chip - Firmware TPM 2.0, Battery Capacity - 38Wh, Battery Type - Li-Polymer, Operating System - Windows 11 Home, Color - Arctic Grey, Dimension (W x D x H) - 359.2 x 236.5 x 19.9mm, Weight - 1.65 kg, Others - Camera: 720-p HD Camera with Privacy Shutter., Warranty - 2 Year International (1 year for Battery and Adapter), Warranty Claim Duration (Approximate) - Estimated Warranty Claim Duration 30 Days. It may take additional time up to 60 days, Part Number - 82H801WHIN, Country of Origin - China, Made in / Assembled in - China, 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.