For one, the mini-map feature. I believe it was fairly unique a few years ago, don't know if it still is.
What a kitschy "feature"
It's like having all of the benefits of a scrollbar with the addition of getting an overview of the file you're working on. When I need to scroll to a specific location in a file, my eyes flick over to the minimap and I know where I am in the file. It's subtle and unobtrusive when I don't need it so I barely notice it otherwise. I think it's a better feature than code folding and something I think all editors should offer.
Anyway, to each their own. You can turn it off.