Great deal on those things.

You should not have to worry with drivers as they should be recognized. If not, just grab the needed drivers from the manufacture's web site.

88 keys rock..... I have two 61 key keyboards. One is in a closet and I use one of them on rare occasions in the studio.

You can find my music at:
www.herbhartley.com
Add nothing that adds nothing to the music.
You can make excuses or you can make progress but not both.

The magic you are looking for is in the work you are avoiding.