I would say keyboard with a reduced speed of movement.
Watch how each change in direction is linear. He may call this a rough video in his text, but he's one of those guys that is so damned good with camera control even when they slap together something real quick.
That is just awesomeness!
EDIT: I guess this means we NEED to buy headtracking to be able to look around the 3D cockpit like this. At least this is how I'm going to justify the expense.
This plane is brand new, they could have let the cleaning lady get rid of all those fingerprints though.
EDIT SOME MORE: It has a HUD?
http://www.youtube.com/watch?v=lJ8ScD0e ... re=related