CHNASAWE Laptop Replacement Non-backlit Keyboard with Frame Compatible with Lenovo ThinkPad L540 W540 Edge E531 E540, US Layout Black Color Please check our photos carefully before purchase. Keyboard Specific: US English Layout,Rectangular Enter key,Black Color,No Backlit,Black Frame Compatible Laptop Models: Lenovo ThinkPad L540,W540 Edge E531,E540 Warranty:1 Year