How to Turn on Keyboard Backlight on Lenovo: 2 Easy Ways
Amazon.com: New US Black English Backlit Laptop Keyboard Replacement for Lenovo IBM Thinkpad T460S T470S P/N: 00PA452 00PA534 01YR088 SN20H42364 SN20H42446 SN20Q55949 01EN682 SN20L82047 01EN723 Light Backlight : Electronics