Lower price on Optima Rollerball!
- Similar to the n'ABLER Rollerball but with fewer buttons/controls (no double click or X-Y axis lock buttons).
- This is a great rollerball for users who have no difficulty double clicking.
- Features three recessed buttons; left mouse button single click, right mouse button single click, and click/drag lock.
- Provides two jacks for external switch operation of left-click and right click.
- Four cursor speed settings.
- Plug and play...no software driver to install.
- Mac, Win, and Android Tablet compatible.
- Two year warranty.
We Also Recommend