DELL Latitude E6400 E6410 E6500 E6510 Precision M2400 M4400 M4500 Laptop Notebook Replacement Keyboard Key Keypad US English UK717 NSK-DB001 (Certified Refurbished) genuine oem dell part full size keyboard, us english layout fits latitude e6400 e6410 e6500 e6510 fit precision m2400 m4400 m4500 non backlit