Battery information

• Requires 2 AA alkaline batteries

• Expected battery life is up to 240 hours in Performance mode and up to 1440 hours in Endurance mode

Checking battery status

The LED on the top of the mouse turns light blue when your battery life is low. You can also check your mouse's battery status using Logitech Gaming Software. See answer 360023417933 for instructions.

Installing new batteries

When you install new batteries in your gaming mouse, make sure they face the correct direction, as shown:

Battery performance tips

Environmental factors may slightly decrease battery life. If you experience poor battery life, try the following:

• Reduce wireless interference by moving the USB receiver or using the included USB extension cable

• Try using a lighter-colored mouse pad

• Change the power-mode setting