HP Stream 11.6 inch Laptop, Intel N2840 2.16GHz Dual-Core, 2GB DDR3L, 32GB Solid State Drive, Windows 8.1, Blue (Certified Refurbished model # 11-D010WM. Operating System - Windows 8.1 Intel Celeron N2840 2.16GHz (2.16GHz with Turbo Boost Technology up to 2.58GHz), 1MB Cache, On-board 2GB 1333MHz DDR3L SDRAM, 32GB Emmc I/O Ports: 1 HDMI, 1 USB 3.0, 1 USB 2.0, 1 Combo Headphone/Mic Jack, Multi-Format SD Card Reader This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com 11.6 inch 1366x768 pixels LED-lit Screen with build in webcam, Integrated Dual Array Digital