Used Lenovo Thinkpad T440 HD 14" Intel Core i5 4300U (1.9GHz-2.9GHz) 8GB Memory 750GB Hard Drive Webcam Bluetooth Windows 7 Professional Laptop - Walmart.com
Lenovo ThinkPad T440s Review | PCMag
Amazon.com: Lenovo Thinkpad T440 Ultrabook 14in HD LED-backlit High Performance Business Notebook, Intel Core i5-4300U up to 2.9GHz, 8GB RAM, 128GB SSD, USB 3.0, Windows 10 Professional (Renewed) : Electronics
User manual Lenovo ThinkPad T440s (English - 187 pages)