Compatible ModelsCompatible with Dell XPS 13 9300 9310 Series Laptop P117G 0Y78C ^^ SpecificationThis keyboard is with backlight. ^^ Good PackageThis keyboard is covered bubble bag in box, make sure you can receive a high quality keyboard. ^^ Solution of keys don't workIf some keys don't work after install, You can try to reconnect the ribbon cable in case bad connected, pls use a dry cloth to wipe metal head of the connect ribbon, then try to connect about few times, many customer solve this problem after did this.