In another thread I discussed the horrible accident which took out both my mouse and keyboard, and the hasty trip to Walmart to regain PC access. The Logitech combo I bought included a mouse lacking ...
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 ...