Contour Rollermouse Free3

RollerMouse Free3 features a new type of sensor located underneath the rollerbar, allowing for more precise cursor movements. It can accommodate multiples screens and combines flawlessly with laptops in office environments. RollerMouse Free3 fits seamlessly with our Balance Keyboard. Contour Rollermouse Free3 - Optical - 2800 dpi - RollerBar, Scroll Wheel - Symmetrical