The Dell RK9Y3 is a Greek-layout keyboard component for compatible Dell Latitude laptops. Its 99-key layout provides Greek characters for everyday typing, while the backlit keys help make the keyboard visible in dimmer surroundings.
The listing identifies this part with OEM reference NF6YC and names Dell Latitude 5520, Latitude 5521, Latitude 5530, Latitude 5531 and Latitude 5540 as compatible models. It is categorized as an integrated notebook keyboard.