I want to use the wheel in my mouse ( scroll up and down) I want that work if im not in the program to.

This is the picture of my mouse if that can help ypu:

http://www.microsoft.com/products/h...ntellimouse.htm

I think i need the virtual key of scroll up and down ( mouse wheel of course) and all will be ok but I didnt find it. Any one can help me ?

Thx you to help Daok