Lenovo Thinkpad 14.1-inch Business Laptop with Windows 7 Professional/Intel Core i5-4300M, 3.30 GHz/4GB RAM/500GB Hard Drive/DVD RW/802.11 AC WiFi/Bluetooth 4th Gen Intel CoreTM i5-4300M 3MB Cache 2.6 GHz Base Frequency, 3.3 GHz Turbo Frequency with Dual Core, 4 Threads 14" HD+ (1600 x 900) LED Backlit Anti-Glare Display, Intel HD Graphics 4600 4GB PC3-12800 DDR3L (1 user accessible slot) RAM, 500GB 7200 rpm HDD, DVDRW Optical Drive 1 x VGA, 1 x USB 3.0, 3 x USB 2.0, 1 x Mic/headphone combo, 1 x RJ45, 1 Mini DisplayPort, Fingerprint Reader, 720P Webcam, Media Card Reader Windows 7 Professional 64 bit English installed, Eligible for Windows 10 Professional free upgrade