Laptop Brand - Lenovo, Laptop Model - Lenovo IdeaPad 520s, Laptop Series - IdeaPad, Processor Brand - Intel, Processor Type - Core i7, Processor Generation - 7th Gen, Processor Model - Core i7 7500U, Processor Base Frequency - 2.70 GHz, Processor Max Turbo Frequency - 3.50 GHz, Processor Core - 2, Processor Thread - 4, Processor Cache - 4MB, Display Size - 14 Inch, Display Technology - FHD LED Display, Display Resolution - 1920 x 1080, Display Surface - Anti-glare, Memory (RAM) - 8GB, Memory Type - DDR4, Memory Bus (MHz) - 2133 MHz, Storage - 1TB HDD, Optical Drive - No-ODD, Multimedia Card Slot - 1, Supported Multimedia Card - 4-in-1 (SD, SDHC, SDXC, MC), Graphics Chipset - NVIDIA GeForce 940MX Graphics, Graphics Memory Accessibility - Dedicated, Graphics Memory - 2GB, WiFi - 802.11ac (2x2), Bluetooth - Bluetooth 4.1, USB 2 Port - 2 x USB 2.0, USB 3 Port - 1 x USB 3.0, HDMI Port - 1, Audio Properties - Harman Speakers with Dolby Audio, Speaker - 2 x 2W Speakers, Microphone - Single microphone, WebCam - HD Webcam, Keyboard Back-lit - Yes, Num Key pad - No, Pointing Device - TouchPad, Battery Cell - 2 Cell, Operating System - Free Dos, Color - Gold, Dimension (W x D x H) - 327.4 x 236.5 x 19.3 mm, Weight - 2.10 Kg, 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 - 80X200CNIN, Country of Origin - China, Made in / Assembled in - China