Lenovo IBM Thinkpad Laptop T410 14.1" Windows 7 Professional, Intel Core i5 (2.40GHz), 750GB HDD, 4GB Memory (Certified Refurbished) This Certified Refurbished product is tested & certified by Lenovo to look and work like-new. The product includes all original accessories, and is backed by a 90-day warranty. Intel Core i5 2.40GHz 4GB Memory, 750GB, DVDRW 14.1 Inch WXGA and LED display with a 1280 x 800 resolution Windows 7 Professional 64-Bit