F10 is traditionaly used as menu key in RTS games since at least Starcraft, so I don't really think it should be changed.

As for selecting skills in dragon mode - I think having the "scroll up-down to select ability" function pinned to mouse wheel would be great. Why? Because the numeric keys could then be used to select pre-assigned unit groups. Assign a foctory to one of those keys and you can control production while flying with your dragon.

Last edited by Black_Willow; 24/06/13 05:05 PM.