That's about it.
Windex, or there are a couple of other window cleaners out that are pretty good.
Since the spray bottles don't work all that well getting the bottom of the NB windshield, I have one of the bulk refill bottles... and I just poor a little of the stuff on a clean sponge to apply it to the glass. Then I use newspaper to wipe it dry... and never see any streaks or glare (at least... not until it's time to clean 'em again

)
Just take your time and make sure you hit everywhere.