This controller is both ergonomic and pro. With it you surely will enhance your aiming experience with Elite Series 2 Core controller as it has adjustable-tension thumbsticks for adjusting it according to the gamer preferences in whatever game he plays. It has a wrap-around rubberized grip and thumb sticks for full comfort while gaming. It has a built-in rechargeable battery that can last up to 40 hours of gaming. Not only that, but you can also re-engineer the controller components so it would fit your play style. All that and more...