600 - 2800 dpi, USB, Windows/OSX, 630 g.

Experience the unrivalled feel, speed, and pinpoint accuracy of a sleek, aluminum mouse with Contour Design's RollerMouse Free3. Featuring 8 programmable buttons, 10 cursor speeds, and optional wireless technology, this cutting-edge mouse is ambidextrous, fluid, and easy to use. RollerMouse Free3 also accommodates multiples screens and combines flawlessly with laptops in office environments. RollerMouse Free3 Wireless comes with a dongle for wireless connectivity and a micro USB cable for charging. It may also be used as a wired unit with the cable plugged into your computer. Not only is our innovative mouse unrivalled for speed and effortless control, it also goes above and beyond standard mouse technology to minimize unnecessary strain and help eliminate common ailments of regular computer use. RollerMouse Free3 sports more padding with its new built-in wrist rest for increased comfort. The fully open, more stable rollerbar allows for room to move and accommodates varying shoulder widths. Contour Design Inc. was founded in 1995 by Steve Wang, and has been continually focused on creating products that challenge the norms of computer interaction and improve human performance. It is our goal to achieve the highest level of ergonomics and usability through innovation and design. We develop our products through extensive scientific research and testing, and we are proud of the solutions we offer. We will always be looking to find a better design, a better posture, a better way.