CHNASAWE Laptop replacement Backlit keyboard for Dell XPS 17 L702X Inspiron 17R 5720 N7110 SE 7720 Vostro V3750 3750, Latin LA layout Black Color Keyboard Specific: Latin Layout,L-Shaped Enter key,Backlit Function,Black Color Compatible Laptop Models: Dell XPS 17 L702X, Inspiron 17R 5720,N7110,SE 7720,Vostro V3750,3750 Note: If your original/old keyboard is without backlit, the backlit will not work. Unless you confirm the motherboard support the backlit. Warranty: 1 Year