Introduction
This manual provides comprehensive instructions for setting up, operating, maintaining, and troubleshooting your Logitech MX Master 3S for Mac Wireless Bluetooth Mouse. Designed for optimal performance with macOS and iPadOS, this mouse offers advanced features for enhanced productivity.
What's in the Box
- Logitech MX Master 3S for Mac Wireless Mouse
- USB-C to USB-C Charging Cable (1m)
- User Documentation

Image: Contents of the Logitech MX Master 3S for Mac packaging, including the mouse and charging cable.
Setup
1. Initial Charging
Before first use, ensure your MX Master 3S mouse is fully charged. Connect the provided USB-C to USB-C cable to the mouse's front port and to a compatible USB-C power source or your computer. A full charge provides up to 70 days of use. A 1-minute quick charge can provide 3 hours of use.

Image: The Logitech MX Master 3S mouse connected to a USB-C charging cable.
2. Connectivity and Pairing
The MX Master 3S connects via Bluetooth. It is compatible with macOS and iPadOS. It is also compatible with the Logi Bolt USB Receiver (not included).
- Turn on the mouse using the On/Off switch located on the bottom.
- Press the Easy-Switch button on the bottom of the mouse to select an available channel (1, 2, or 3). The LED indicator for the selected channel will blink rapidly.
- On your Mac or iPad, open Bluetooth settings and select "MX Master 3S" from the list of available devices to pair.
- Once paired, the LED indicator will glow solid for 5 seconds.

Image: The underside of the Logitech MX Master 3S mouse, highlighting the power switch and three Easy-Switch buttons for multi-device pairing.
3. Software Installation (Logi Options+)
To unlock full customization and advanced features, download and install the Logi Options+ software from the official Logitech website. This software allows you to:
- Customize button functions.
- Adjust tracking speed (DPI).
- Set app-specific profiles.
- Enable Flow for multi-computer control.

Image: A computer screen displaying the Logi Options+ software, showing customization options for the MX Master 3S mouse buttons.
Operating the Mouse
Button Functions
- Left/Right-click: Standard mouse clicks.
- MagSpeed Scroll Wheel: Provides ultra-fast, precise scrolling. Press the mode-shift button to toggle between hyper-fast and click-to-click scrolling.
- Thumb Wheel: Located on the side, this wheel enables horizontal scrolling.
- Back/Forward Buttons: Positioned near the thumb wheel for navigation.
- Gesture Button: Located on the thumb rest, this button can be customized for various gestures (e.g., Mission Control, App-Switch).

Image: A detailed diagram of the Logitech MX Master 3S mouse, labeling its various buttons and scroll wheels.
MagSpeed Scrolling
The MagSpeed Electromagnetic scrolling is 90% faster and 87% more precise than a regular Logitech mouse. It allows you to scroll 1,000 lines per second in hyper-fast mode.

Image: A close-up view of the MagSpeed scroll wheel, illustrating its rapid scrolling capability.
8K DPI Tracking
The 8K DPI sensor allows for precise tracking on virtually any surface, including glass (minimum 4mm thickness).

Image: A user operating the Logitech MX Master 3S mouse on a glass surface, demonstrating its 8K DPI tracking capability.
Quiet Clicks
Experience 90% less click noise compared to previous models, providing a quieter work environment.

Image: A person using the Logitech MX Master 3S mouse, emphasizing its quiet click feature in a professional setting.
Multi-Device Workflow (Logitech Flow)
With Logi Options+ and Logitech Flow, you can seamlessly control up to three Mac computers or laptops with a single MX Master 3S mouse. Effortlessly transfer text, images, and files between them by simply moving your cursor to the edge of the screen.

Image: A visual representation of Logitech Flow, showing a cursor moving between a Mac and a Windows PC, facilitating text and file transfer.
Official Product Videos
Video: An official overview of the Logitech MX Master 3S for Mac, detailing its features and benefits.
Video: A short clip showcasing the Logitech MX Master 3S as a WFH (Work From Home) desk essential, highlighting its ergonomic design and multi-device capabilities.
Video: A brief demonstration of the Logitech MX Master 3S mouse in a multi-device setup, illustrating its seamless switching between different computers.
Maintenance
Charging
The mouse features a rechargeable Li-Po (500 mAh) battery. Charge using the included USB-C cable. Battery life may vary based on user and computing conditions.
Cleaning
To clean your mouse, use a soft, lint-free cloth. Avoid abrasive cleaners or solvents. Ensure no liquid enters the device openings.
Troubleshooting
- Connectivity Issues: Ensure the mouse is charged and the correct Easy-Switch channel is selected. Re-pair the device if necessary.
- Tracking Problems: Verify the mouse sensor is clean. Ensure the surface is suitable for optical tracking (8K DPI allows tracking on glass, minimum 4mm thickness).
- Battery Not Charging: Check the USB-C cable and charging port for damage. Try a different USB-C cable or power source.
- Software Malfunctions: Reinstall Logi Options+ software. Ensure your operating system and software are up to date.
Specifications
| Feature | Detail |
|---|---|
| Brand | Logitech |
| Model Number | 910-006569 |
| Connectivity Technology | Bluetooth |
| Movement Detection Technology | Optical (8K DPI) |
| Battery Type | Rechargeable Li-Po (500 mAh) |
| Average Battery Life | Up to 70 days |
| Charging Port | USB-C |
| Operating System Compatibility | macOS, iPadOS (basic functions supported on Windows) |
| Item Weight | 7.1 ounces (201 grams) |
| Product Dimensions | 6.9 x 5.5 x 2.4 inches (17.5 x 14 x 6.1 cm) |
| Special Features | Ergonomic Design, Quiet Clicks, MagSpeed Scrolling, Multi-Device Support (Easy-Switch, Flow) |
Warranty & Support
Logitech products typically come with a limited hardware warranty. For specific warranty details, product registration, and technical support, please visit the official Logitech support website. You can also find FAQs and community forums for additional assistance.





