[prezjordan]

I immediately went for the arrow keys. That being said, I noticed that most people really aren't sure what to do when they see an intro slide [0]. A couple of arrows in the bottom corner never hurt anybody.

[0]: http://jdan.github.io/cleaver/

[na85]

There's a difference between an intro slide and a featureless interface that leaves the reader with no clue that it's a slide show.