Please confirm your mainboard have backlit function ,it would be work but still without backlit function if your original one without backlit function. You can press "Ctrl+F" then fill in your laptop model in blank to confirm whether this keyboard fits your laptop or not easily. *Frame : Yes *Backlit : Yes *Color : Black *Letter : English *Layout : US Layout *Status : New Original br> Compatible Models: for DellLatitude 15 5000 E5540 Series Laptop Any questions about our keybard,please fell free to contact us . See more

?About Us?SUNMALL are specialized in laptop accessories for many years ,we sale thousands of keyboard out every yard and less 1% Customer complaints ,you also can contact with us when you need palce an big order,we would give you the most competitive price, hope the long business with you. ?Safe?Easy for you replace your faulty,cracked or broken keyboard ,seller remind that you should replace the keyboard in the off state. ?Specification?This keyboard is with Backlight for Latitude 15 5000 E5540 Series Laptop.