$50 · Trackbar ergonomic mouse

The Trackbar Emotion is a central pointing device that uses a rollerbar to navigate your cursor. It is designed for placement just below your keyboard, so that navigation is easy and comfortable, without having to overextend your arms by reaching. The Trackbar Emotion: Has 6 tactile buttons, including the rollerbar itself and the scroll wheel Uses a rollerbar that moves left and right in addition to 'rolling' forward and back Can be used with rollerbar at top or bottom (rotated 180°) Comes with several optional coloured skins to cover the plastic palm supports Compare Trackbar Emotion with RollerMouse Pro/Pro2, RollerMouse Free and Mousetrapper Advance