Identify notebook model - Which laptop do I have?
The exact model designation is usually on a label on the back of the notebook. They need this to identify the notebook model.
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.
How to identify my notebook model?
GX81N91321 original Lenovo Digital Pen 3 incl. battery