User Guide
2. Click on the My Mouse tab at the top and choose the Mouse Button Settings tab from the
left.
3. Select the Performance Mouse MX from the Select Mouse drop-down menu as shown
below:
4. Select the button that is not working from the Select Button field:
5. Depending on which button you select, there may be an option to select a program as
shown below. In this example, we can choose a program to apply the Forward button: