for Dell Latitude 5490 Dual Pointing Palmrest Touchpad Assembly with Fingerprint Reader and Smart Card Reader. Includes the Touchpad module. This is a dual point palmrest, for systems with the center stick mouse and two sets of mouse buttons.

for Compatible Dell Laptops:

Latitude 5490 with Dual Point setup

Latitude 5491 with Dual Point setup

Latitude 5495 with Dual Point setup

for Dell PN: A174S6; JXR8G

Includes:

Smart Card Reader Module: 17N6J

Touchpad module: NF94P

Mouse Buttons: A169B1

LED Status Board with cable: FW84H

USH Junction Board: 

USH Junction Cable: XW1Y2

Fingerprint reader Module

FP Ribbon cable: 1G2N2