In order to install Fnatic OP, go to: and the link will lead you to the following website:

On the website, you can find OP software for MAC and Windows Generation 1 and 2 mice/keyboards.

If you would like to download MAC OP, scroll down and click on the following:

For Windows users, the download link is located here:

If you have Generation 1 Gear (Rush and Flick1) you can download the OP here: