Amazon.com: New US Black English Backlit Laptop Keyboard (Without palmrest) for Lenovo ideapad L3-15IML05 L340-15API 81LW Light Backlight : Electronics
NEW English Keyboard For Lenovo IdeaPad L340 15 L340 15API L340 15IWL L340 17API L340 17IWL English Keyboard No Backlit|Replacement Keyboards| - AliExpress
Amazon.com: 2019 Lenovo IdeaPad L340 15.6" FHD Gaming Laptop Computer, 9th Gen Intel Quad-Core i5-9300H up to 4.1GHz, 8GB DDR4 RAM, 512GB PCIE SSD, GeForce GTX 1650 4GB, Backlit Keyboard, Windows 10
Amazon.com: Replacement Keyboard Without Frame for Lenovo IdeaPad L340-15 L340-15API L340-15IWL L340-17 L340-17API L340-17IWL, US Layout Black Color : Electronics
Lenovo Backlit Keyboard: How to turn on and troubleshoot - Spacehop
US English Black Laptop Keyboard (Without Frame) Replacement for Lenovo IdeaPad L340-15API L340-15API Touch L340-15IRH Gaming L340-15IWL L340-17API L340-17IRH L340-17IWL - Newegg.com
How can I put the W key back in? (Lenovo Ideapad L340) : r/Lenovo
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Amazon.com: New Laptop Backlit Keyboard Replacement for Lenovo Ideapad 100S-14IBR 300S-14ISK 310S-14ISK 510S-14ISK US Layout Black English Keyboard Light Backlight : Electronics