How does the small arrow on your computer monitor work when we
move the mouse?
Haven't you ever wondered how it works?
Now, through the miracle of high technology, we can see how it is
done.
With the aid of a screen-magnifying lens, the mechanism becomes
apparent.
Click on the link below and you will find out.
The image may take a minute or two to download and when it
appears, slowly move your mouse over the light-gray circle,
and you will see how the magic works.
http://www.1-click.jp