Logitech MX Master 3s Wireless Mouse - Grey

Turn on the mouse, press the Easy-Switch button on the bottom to select a channel, and then press and hold the same button until the LED starts blinking rapidly. Go to your device's Bluetooth settings and select the MX Master 3S to pair.

Install Logitech Options+ software. In the software, select the MX Master 3S, and then click on the buttons you wish to customize. Assign different actions or functions for each button.

Open Logitech Options+ software and select the mouse. The battery level indicator will be displayed on the screen.

The wireless range is up to 10 meters (33 feet).

Use the Easy-Switch button on the bottom of the mouse to cycle through paired devices. You can also use Logitech Flow to seamlessly move the cursor between computers.

Use a slightly damp, lint-free cloth to wipe the surface of the mouse. Avoid using harsh cleaning agents or excessive moisture. Make sure the sensor lens is clean.

The standard warranty is typically two years from the date of purchase. Please check your local Logitech warranty information for specific details.

Check the power switch, ensure the mouse is charged, and verify the USB receiver is securely plugged in or the Bluetooth connection is active. Restart your computer.

Clean the sensor lens on the bottom of the mouse. Ensure you are using the mouse on a suitable surface. Try a mouse pad if needed. Update the mouse drivers through the Logitech Options+ software.

Make sure the scroll wheel is clean from debris. Adjust the scroll wheel settings in the Logitech Options+ software. Restart the mouse and computer.

Ensure the mouse is within range of the Bluetooth receiver. Reduce interference from other devices. Re-pair the mouse to your device.

Make sure the Logitech Options+ software is running in the background. Check your user account permissions to ensure the software can save settings. Restart the software and the mouse.