The TrackMan Wheel requires only finger and thumb movements, so it requires little desk space. Because the device works independently of the surface it is used on, the TrackMan Wheel can even be used almost anywhere even Logitech TrackMan Wheel your lap with no problems. The trackball moves smoothly under the thumb, and the resulting cursor actions are equally smooth and precise. The tracking is precise enough to make text selection easy, even in the first few minutes of use.[…]
