How to Use 1 button for 2 functions

[Chetan1991]

Hey guys
How the round button (which like game pad's directional button) on multimedia keyboards can be used as a directional button in games? Once I had tried it in Max payne,but it worked as a single button.

[krates]

editing the registry i think digit mag told us to change the functionality of the multemedia buttons check out

[CadCrazy]

^^ In which issue

[Chetan1991]

Why isn't anyone replying???