The Logitech MX Anywhere 3 is a highly acclaimed wireless mouse designed for comfort and efficiency. It is equipped with several useful features, including side buttons that can be customized for quick access to frequently used functions. However, some users have reported that the side buttons on their Logitech MX Anywhere 3 mouse are not working as expected. If you are facing this issue, don’t worry, as it can be easily fixed. This article provides a few possible solutions to help you get your Logitech MX Anywhere 3 side buttons back to working condition.

How to Fix Logitech MX Anywhere 3 Side Buttons Not Working
Fixing the Logitech MX Anywhere 3 side buttons not working issue isn’t very tough; you can fix it using these simple methods:
Fix 1: Check the Battery
For Logitech MX Anywhere 3 side buttons not working, checking the battery is one of the simplest and easiest fixes. Also, it is one of the most common reasons wireless mice don’t work properly. To check the battery, follow these steps:
- As a first step, turn over the mouse to access the battery compartment.
- It is possible to see the current battery level through the battery indicator light on the bottom of the mouse.
- Whenever the battery indicator light flashes red, the battery is low and must be replaced. In this case, the battery is likely not to be a problem if the light is green or solid.
- It is simple to replace the battery if the level is low; remove the old one and replace it with a new one.
- Once the battery has been replaced, turn the mouse on and check if the side buttons work.
You should be able to use the side buttons once the battery level is replaced if it is low. Several other solutions are listed in the article if the side buttons still don’t work after the battery has been fully charged.