78RRW, NBX00023900, XKYX9, Y81KR
inclusive Touchpad + Mouse button board + SmartCard reader
The offered manufacturer number is an alternative (substitute) to the spare part number you are looking for.
You've found this article over a part number. We'll check if it's the correct sparepart for your machine. To do this, please insert the manufacturer and the name of the model in the order comment.