That's always kind of puzzled me how moving a mouse on my desk can cause an arrow on the computer screen to move around. There's no real means of propulsion that I can see. It's almost like magic. But, finally, I found a website that explains what's going on. Thanks to the marvels of modern technology and the aid of a magnifying screen lens, you can finally see what's really making the arrow move around the screen: http://www.1-click.jp/ You have to be patient. Modern technology loads very slowly.