In SetPoint you need to set the buttons to key presses that you don't use when you're playing. Like N, J, K, L, ;, etc. You can either do this for all applications, or figure out which .exe is running ...
You can change your mouse DPI, or its sensitivity, pretty quickly in both Windows and macOS -- and many top gaming mice can do it with a simple press of a button. This can be a great way to boost ...