CONTOUR ROLLERMOUSE FREE 3

The latest upgrade to the RollerMouseFree comes the Free3
which brings you the same ergonomic design, precision and
quality but with more features.
A new type of sensor located underneath the rollerbar, allowing
for more precise cursor movements.
Greater accuracy and with ten cursor speed selection. from 800
to 2800 dpi, more padding with its new built-in wrist rest for
increased comfort.
It also has a sturdier aluminum base and a quieter click.
8 programmable buttons with two new buttons for forward and
back in most Internet browsers.
For OSX, Windows. plug and play USB Connection
Available Wired or Wireless