User Guide

To move back and forward
Press the back or forward button to navigate web or document pages, depending on the location
of the mouse pointer.
Note: On the Mac, enabling of the back/forward buttons requires installation of Logitech Options
software.
Install Logitech Options software to unlock new capabilities for the back/forward buttons
In addition to enabling the buttons for use with Macs, Logitech Options software lets you map
other useful functions to the buttons, including OS navigation, zoom, dictionary lookup, and
more.
Tracks virtually anywhere
The Darkfield
™
laser sensor tracks flawlessly on virtually any surface, including glass* and other
high-gloss materials.
* 4 mm minimum thickness
Learn more about Darkfield Laser Tracking