As you can see, the "NES Classic Edition" has a much higher search volume than the "NES console."
So it would be a much better keyword to use in your title.
B. Use the keyword(s) in your listing title
Use your keyword at the beginning of the listing title and add specific item features mom database at the end (remember, the study above showed it increases sales).
This list uses the keyword at the beginning and then includes relevant terms like "Mini Modded", etc.
And don't forget that if you have an e-commerce store, you can monitor your keyword positions in Google with SEOptimer.
This is the easiest way to track how you're ranking for your chosen keywords and whether they're driving decent traffic to your store. Get a risk-free trial to find out where you stand.