PC World - PC gaming can be a pricey hobby, which can make tracking down the right gift for the gamers in your life a bit troublesome. Fortunately, gaming gear like headsets and mice offer an oft-overlooked (and relatively inexpensive) way to upgrade a friend's or loved one's gaming setup for the holidays. We’ve looked at a few options in great gaming accessories that will also keep your pocketbook intact. (Gaming, PC hardware)