mouse middle click

Hi all

I am a noob so hi to evrybody and thanks in advance. i d like to know if it is possible to make a gesture which would only be a mouse wheel click

what i want to do is to be able to middle click on a folder (in an explorer window) in order to open this folder in a new explorer window ...

i know the combination of key to do that, but i don't know how to make a gesture which would only be a mouse wheel click.

thanks for your help

Daniel