Amazon.com: 2017 Lenovo Thinkpad T440 Ultrabook 14 Business Laptop Computer, Intel Core i5-4300U up to 2.90GHz, 8GB RAM, 500GB, USB 3.0, WiFi, Bluetooth, Windows 10 Professional (Renewed) : Electronics
Lenovo-thinkpad-T440S-break-cover-please-help - English Community - LENOVO COMMUNITY
Keyboard removal and installation instructions - ThinkPad T440s - Lenovo Support VN
T440s requires a reset button to be pressed to boot up : r/thinkpad