So i am trying to set my push-to-talk key to the side of my mouse, as i have had it set up for vent, TS, and other programs. But for some reason inside SC2 Voice Options, choosing the push-to-talk key is completely unresponsive to anything that is not on the keyboard! Has anyone been able to set up a push-to-talk key to their mouse?
I've read that the in game voice chat is virtually useless. Many issues.. including this one. I'd recommend you just go for another program like Skype or Ventrilo etc.