11 Jun 12, 07:15AM 
		
	
	
		If you're using Apples 'mighty' mouse then you can't aim and shoot at the same time, you have to bind the scope to another key like Droid said.
You can change your binds here:
main menu - settings - keyboard settings - special action
	
	
	
You can change your binds here:
main menu - settings - keyboard settings - special action

