1. Introduction
The Logitech MX Master 3S for Business is a high-performance wireless mouse designed for professionals. It features quiet click technology, an 8K DPI Darkfield sensor for tracking on various surfaces including glass, and MagSpeed electromagnetic scrolling. This mouse offers versatile connectivity options via the Logi Bolt USB receiver or Bluetooth, and is compatible with multiple operating systems.

Image: The Logitech MX Master 3S mouse, showcasing its ergonomic design and primary scroll wheel. A hand is resting on the mouse, demonstrating its comfortable grip.
2. What's in the Box
Your Logitech MX Master 3S for Business package includes the following items:
- MX Master 3S for Business mouse
- Logi Bolt USB Receiver (USB Type A)
- USB-C Charging Cable
- User Documentation

Image: A visual representation of the items included in the product packaging: the MX Master 3S mouse, a Logi Bolt USB receiver, and a USB-C charging cable.
3. Setup
To begin using your MX Master 3S mouse, follow these steps:
- Charge the Mouse: Connect the provided USB-C charging cable to the mouse and a power source (e.g., computer USB port, USB wall adapter). The LED indicator will show charging status.
- Choose Your Connection Method: You can connect the mouse using either the Logi Bolt USB receiver or Bluetooth.
- Install Logi Options+ Software (Recommended): For full customization and advanced features, download and install the Logi Options+ software from the official Logitech website.
3.1. Connecting via Logi Bolt USB Receiver
- Insert the Logi Bolt USB receiver into an available USB-A port on your computer.
- Turn on the mouse using the power switch located on the bottom.
- The mouse should automatically connect to the receiver. If not, press the Easy-Switch button on the bottom of the mouse to select an available channel (1, 2, or 3) and follow on-screen instructions if prompted by Logi Options+.

Image: The Logi Bolt USB receiver inserted into a laptop's USB port, illustrating the secure wireless connection capability.
3.2. Connecting via Bluetooth
- Turn on the mouse using the power switch.
- Press and hold one of the Easy-Switch buttons (1, 2, or 3) on the bottom of the mouse for three seconds until the LED light for that channel starts blinking rapidly. This indicates the mouse is in pairing mode.
- On your computer or device, open Bluetooth settings and search for new devices.
- Select "MX Master 3S for Business" from the list of available devices to complete the pairing process.
4. Operating the Mouse
The MX Master 3S is designed for efficient and comfortable use. Familiarize yourself with its key features:

Image: A diagram highlighting the key features of the MX Master 3S mouse, including the Quiet Click buttons, MagSpeed wheel, thumb wheel, 8K DPI optical sensor, customizable buttons, and Easy-Switch buttons.
- Quiet Click Buttons: The left and right click buttons feature Quiet Click technology, reducing click noise by 90% compared to previous models for a less distracting work environment.
- MagSpeed Electromagnetic Scrolling: The main scroll wheel allows for ultra-fast scrolling, capable of zipping through 1,000 lines per second, or precise line-by-line scrolling.
- Thumb Wheel: Located on the side, the thumb wheel provides horizontal scrolling, useful for navigating wide spreadsheets or timelines.
- Gesture Button: Positioned on the thumb rest, this button can be pressed and combined with mouse movements (up, down, left, right) to perform various gestures, customizable via Logi Options+.
- Easy-Switch Buttons: On the bottom of the mouse, these buttons allow you to switch between up to three paired devices with a single click.
- 8K DPI Darkfield Sensor: The advanced sensor provides precise tracking on virtually any surface, including glass (minimum 4mm thickness), with adjustable sensitivity up to 8000 DPI.

Image: A user operating the MX Master 3S mouse, highlighting the quiet click feature for a focused work experience.

Image: A close-up view of the MagSpeed scroll wheel, emphasizing its metallic design and precision for rapid or controlled scrolling.
5. Customization
Unlock the full potential of your MX Master 3S by installing the Logi Options+ software. This application allows you to:
- Customize button functions for specific applications.
- Adjust pointer speed (DPI) and scrolling behavior.
- Configure application-specific settings and shortcuts.
- Manage device pairing and Easy-Switch functionality.

Image: A computer screen displaying the Logi Options+ software, illustrating the interface for customizing mouse settings and predefined app shortcuts.
6. Connectivity
The MX Master 3S offers flexible connectivity options to suit your workflow:
- Logi Bolt Wireless Technology: Provides a secure, robust wireless connection, ideal for enterprise environments. The Logi Bolt receiver ensures a strong signal even in congested wireless settings.
- Bluetooth Low Energy: Connect directly to your device's built-in Bluetooth for cable-free convenience.
- Multi-Device Pairing: Use the Easy-Switch buttons on the bottom of the mouse to seamlessly switch between up to three different computers or devices (e.g., laptop, desktop, tablet).

Image: A visual demonstrating the MX Master 3S mouse's ability to connect to multiple devices and operating systems, including iPad, Windows/Linux, and Mac/Chrome OS.
7. Charging and Battery
The MX Master 3S is equipped with a rechargeable Li-Po (500 mAh) battery.
- Battery Life: A full charge can last up to 70 days, depending on usage.
- Quick Charge: A 1-minute quick charge provides approximately 3 hours of use.
- Charging: Use the included USB-C charging cable to recharge the mouse. The charging port is located at the front of the mouse.
- Battery Indicator: An LED light on the mouse indicates battery status.
8. Maintenance
To ensure optimal performance and longevity of your MX Master 3S mouse, follow these maintenance guidelines:
- Cleaning: Use a soft, lint-free cloth to wipe the mouse surface. For stubborn dirt, slightly dampen the cloth with water. Avoid harsh chemicals or abrasive materials.
- Sensor Care: Keep the optical sensor on the bottom of the mouse clean and free from dust or debris to maintain accurate tracking.
- Storage: When not in use for extended periods, turn off the mouse to conserve battery life. Store it in a clean, dry environment.
- Charging: Only use the provided USB-C cable or a compatible high-quality USB-C cable for charging.
9. Troubleshooting
If you encounter issues with your MX Master 3S mouse, try the following solutions:
- Mouse Not Responding:
- Ensure the mouse is turned on.
- Check battery level and charge if necessary.
- If using Logi Bolt, ensure the receiver is securely plugged into a working USB port. Try a different USB port.
- If using Bluetooth, ensure Bluetooth is enabled on your device and the mouse is paired. Try re-pairing the mouse.
- Switch to a different Easy-Switch channel to see if it connects to another paired device.
- Intermittent Connection:
- Move the mouse closer to the Logi Bolt receiver or your Bluetooth-enabled device.
- Avoid using the mouse on metallic surfaces, which can interfere with wireless signals.
- Minimize interference from other wireless devices (e.g., Wi-Fi routers, other Bluetooth devices).
- Tracking Issues:
- Clean the optical sensor on the bottom of the mouse.
- Ensure the surface you are using is clean and suitable for optical tracking.
- Adjust DPI settings in Logi Options+ software.
- Buttons Not Working/Customization Issues:
- Ensure Logi Options+ software is installed and up to date.
- Check button assignments within the Logi Options+ software.
10. Specifications
| Feature | Detail |
|---|---|
| Model Name | MX Master 3S |
| Model Number | 910-006581 |
| Connectivity Technology | Bluetooth Low Energy, Logi Bolt USB Receiver |
| Movement Detection Technology | Darkfield Laser |
| Mouse Maximum Sensitivity | 8000 DPI |
| Buttons | 7 (Left/Right-click, Back/Forward, App-Switch, Wheel mode-shift, Middle click) |
| Scroll Wheels | MagSpeed Scroll Wheel, Thumb Wheel |
| Hand Orientation | Right-handed |
| Battery Type | Rechargeable Li-Po (500 mAh) |
| Battery Average Life | Up to 70 days (varies with usage) |
| Wireless Operating Distance | Up to 10 meters (33 feet) |
| Compatible Operating Systems | Windows, macOS, Linux, Chrome OS, iPadOS, Android |
| Item Weight | 141 g (4.97 oz) |
| Item Dimensions (L x W x H) | 124.9 x 84.3 x 51 mm (4.9 x 3.3 x 2 in) |
| Enclosure Material | Plastic |
11. Warranty and Support
Logitech provides a 1 Year Limited Hardware Warranty for the MX Master 3S for Business mouse.
For detailed warranty information, technical support, and additional resources, please visit the official Logitech support website. You can also find FAQs and troubleshooting guides there.
12. Product Video
Watch the official product video for an overview of the Logitech MX Master 3S for Business mouse features and benefits.
Video: Official Logitech MX Master 3S for Business product video, showcasing its design, features like quiet clicks, 8K DPI tracking, and MagSpeed scrolling, and its suitability for professional use.





