This is a Brand New Dell Original Laptop Keyboard.
Dell P/N Compatibility: UK717.
Compatible Notebook Models:
Latitude: E5400, E5410, E5500, E5510, E6400, E6410, E6500, E6510.
Precision: M2400, M4400.
Condition: Brand New
Please make sure your part number matches as there a couple of different keyboards for the E5400 and E5500 Models. *This is a "Dual-Pointing" keyboard.