Interesting point, I hadn't thought about mouseover. I think it is supportable, though, but the UI isn't perfect. You could easily have a UI toggle that says "

Interesting point, I hadn't thought about mouseover. I think it is supportable, though, but the UI isn't perfect. You could easily have a UI toggle that says "Move mouse to", versus "Click on", when you press a X,Y on the screen. Granted that isn't as clean as it could be. How would you solve it?