It's wrapped in leather, so think leather cleaner.
I've had great luck with Chemical Guys Leather Cleaner/ Conditioner kit on restoring a used interior that I put in my 128.
Check this out...
https://www.amazon.com/dp/B07FLBFV5K...roduct_details
It doesn't leave a greasy residue, smells nice, and will leave you with the matte look you're going for.