The Genuine Dell Latitude 7490 Palmrest Touchpad with Fingerprint FXP90 F1FVV W13 is a black palmrest unit designed specifically for the Dell Latitude 7490 model. This palmrest includes a touchpad and fingerprint sensor, providing functionality and security for your laptop. With a voltage of 3V and a height of 4 units, this genuine Dell replacement part ensures a perfect fit and reliable performance for your Dell Latitude 7490 laptop.