I very like this one. We could be using zooming UI now if it had two joysticks: one for scroll, one for zooms (view and text or distance and perspective); three

I very like this one. We could be using zooming UI now if it had two joysticks: one for scroll, one for zooms (view and text or distance and perspective); three had the keyboard (one for cursor) - and what about one more (not on the mouse) for 'rotation', mean 4 2D analogues as default ?