How to assign a function/action to a mouse button (Turbo Mouse)

[Travis Newman]

> 
> Done:
>   https://www.ubuntulinux.org/wiki/ManyButtonsMouseHowto
> 
> No need to be an expert in the subject: if noone has writtem it yet,
> then you rule! :)
> 

https://www.ubuntulinux.org/wiki/IntellimouseMousemanBackForwardButtons
I beat you by a few months :)