Lenovo ThinkPad T420 Laptop WEBCAM - i5 2.50ghz - 8GB DDR3 - 320GB - DVDRW - Windows Pro 64bit - (Certified Refurbished) This Certified Refurbished product is tested & certified to work like new by a Microsoft Authorized Refurbisher. The product includes charger, and is backed by a 90 day warranty. Microsoft is discontinuing offering Windows 7; this product is sold with either Windows 7 or Windows 10. Microsoft license terms for Windows 10 will include the downgrade rights to Windows 7 Intel Core i5 2.50GHz 8GB RAM / 320GB Hard Drive 14.1" display / Webcam / DVDRW