A scroll wheel that can have 3 separate functions. One when you push it to the left, one when you push it to the right, and one when you press down on it. With a tilt-click scroll wheel, you have a total of 6 buttons accessible on the top of your mouse.
Wanna learn more about how awesome it is?
- Open up SteelSeries GG (www.steelseries.com/gg)
- 3D Aim Trainer - (Or visit https://3daimtrainer.steelseries.com/)
- You're welcome