I'm afraid that there is no such line, as your computer system is of other composition than mine.

Open all possible points inside your device-manager and search for anything related to infrared.

I'm sorry for that:
Spoiler Alert, click show to read: 
You know which cursor is for the console?
Left of the "1" and above the "Tabulator"

Don't hate me for this tip, as I do not know anything about your RTW-knowledge


XSamatan