Logitech MX Master 3S Bluetooth Edition Wireless Mouse User Manual

1. Introduction

The Logitech MX Master 3S Bluetooth Edition is a performance wireless mouse engineered for advanced users and creative professionals. It offers superior precision, speed, and comfort, designed to enhance your workflow across multiple devices and operating systems. This manual provides essential information for setting up, operating, and maintaining your MX Master 3S mouse.

Figure 1.1: Logitech MX Master 3S Bluetooth Edition Wireless Mouse.

2. Setup

2.1. What's in the Box

• Logitech MX Master 3S Bluetooth Mouse
• User Documentation

Note: The Logitech MX Master 3S Bluetooth Edition is a Bluetooth-only mouse and does not include a USB receiver/adapter or charging cable.

Figure 2.1: Contents of the product packaging, highlighting that the charging cable and Logi Bolt USB receiver are not included with this Bluetooth-only model.

2.2. Connecting Your Mouse

1. Power On: Locate the power switch on the bottom of the mouse and slide it to the ON position.
2. Bluetooth Pairing: The MX Master 3S can connect to up to three devices via Bluetooth. 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, indicating it's in pairing mode.
3. Connect to Device: On your computer or device, open Bluetooth settings and search for new devices. Select "MX Master 3S" from the list of available devices to complete the pairing process.
4. Install Logi Options+ Software: For full customization and advanced features, download and install the Logi Options+ software from the official Logitech website. This software is required for app-specific profiles and FLOW cross-computer control.

Figure 2.2: The MX Master 3S mouse connected to multiple devices, demonstrating its multi-device and FLOW capabilities.

3. Operating Your Mouse

3.1. Key Features and Functions

• 8K DPI Any-Surface Tracking: The Darkfield high precision sensor allows the mouse to track on virtually any surface, including glass (minimum 4mm thickness), with an 8000 DPI sensor for customizable sensitivity.
• Quiet Clicks: Experience the same satisfying click feel with 90% less click noise compared to the MX Master 3.
• MagSpeed Scrolling: The electromagnetic scroll wheel provides ultra-fast, precise, and near-silent scrolling, allowing you to scroll 1000 lines per second.
• Thumbwheel: Use the side thumbwheel for horizontal scrolling or assign custom functions via Logi Options+.
• Programmable Buttons: The mouse features 7 customizable buttons (Left/Right-click, Back/Forward, App-Switch, Wheel mode-shift, Middle click) and a Gesture button. These can be configured for app-specific profiles using Logi Options+.
• FLOW Cross-Computer Control: Seamlessly control multiple computers and transfer text, images, and files between Windows and macOS devices by simply moving your cursor to the edge of the screen. This feature requires Logi Options+ software.

Figure 3.1: The MX Master 3S mouse demonstrating its ability to track on various surfaces, including glass, with 8K DPI precision.

Figure 3.2: A user operating the MX Master 3S, highlighting the quiet click feature with 90% less noise.

Figure 3.3: Screenshot of the Logi Options+ app showing the extensive customization options available for the MX Master 3S mouse.

4. Maintenance

4.1. Battery Information

The MX Master 3S is equipped with a rechargeable Li-Po (500 mAh) battery. Battery life may vary based on user and computing conditions. To charge the mouse, connect it to a power source using a compatible USB-C cable (not included). A full charge can last for several weeks depending on usage.

4.2. Cleaning and Care

• Use a soft, lint-free cloth to clean the mouse.
• Avoid using abrasive cleaners or solvents.
• Keep the sensor area clean for optimal tracking performance.

5. Troubleshooting

5.1. Connectivity Issues

• Mouse not connecting: Ensure the mouse is powered on and the correct Easy-Switch channel is selected. Check your device's Bluetooth settings to ensure Bluetooth is enabled and the mouse is paired.
• Interference: Wireless range may vary depending on the operating environment and computer setup. Try moving the mouse closer to your device or away from other wireless devices.

5.2. Tracking Problems

• Erratic cursor movement: Clean the sensor on the bottom of the mouse. Ensure the surface you are using is clean and free of debris.
• Tracking on glass: While the mouse tracks on glass, ensure the glass is at least 4mm thick for optimal performance.

5.3. Software Issues

• Customization not working: Ensure you have the latest version of Logi Options+ software installed. Restart the software or your computer.
• FLOW not functioning: Verify that Logi Options+ is installed on all connected computers and that the FLOW feature is enabled and configured correctly.

6. Specifications

7. Warranty and Support

7.1. Warranty Information

For detailed warranty information regarding your Logitech MX Master 3S mouse, please refer to the official Logitech website or the warranty card included with your product. Extended protection plans may also be available for purchase.

7.2. Customer Support

For further assistance, technical support, or to download the latest version of Logi Options+ software, please visit the official Logitech support website. You can also find FAQs and community forums there.