Notebook M400 Series Support Docs by product:

Not sure which notebook to select?
The model number is located on the bottom of your notebook.

 ArrowGateway® M405 Notebook
 ArrowGateway® M460 Notebook
 ArrowGateway® M460A Notebook
 ArrowGateway® M460B Notebook
 ArrowGateway® M460QS Notebook
 ArrowGateway® M465-E Notebook
 ArrowGateway® M465-G Notebook