If you have a wireless gaming mouse, make sure your device is charged and the USB receiver is securely connected to a USB port. Getting started with a keyboard or gaming mouse in Automatic Game Detection mode
Getting started with a gaming mouse in On-Board Memory mode.
You can use Logitech Gaming Software (LGS) to create macros that automate a series of mouse button events and/or keystrokes with a single mouse button click or keypress of a G or function key.