Logitech MX Master 3S Wireless Performance Mouse (Pale Grey) User Manual

1. Introduktion

This manual provides detailed instructions for setting up, operating, and maintaining your Logitech MX Master 3S Wireless Performance Mouse. Designed for precision and comfort, the MX Master 3S features advanced tracking, quiet clicks, and customizable controls to enhance your workflow across various operating systems.

Logitech MX Master 3S Wireless Performance Mouse in Pale Grey.

2. Produktet er slutview

Familiarize yourself with the components of your MX Master 3S mouse.

Diagram of the Logitech MX Master 3S mouse with key features labeled.

1. Quiet Click Buttons: Left and Right click buttons with reduced noise.
2. MagSpeed-hjul: Main scroll wheel for fast, precise vertical scrolling.
3. Tommelfingerhjul: Side scroll wheel for horizontal scrolling.
4. 8K Track-Anywhere Sensor: High-precision sensor located on the bottom, capable of tracking on virtually any surface, including glass (minimum 4mm thickness).
5. Knapper, der kan tilpasses: Side buttons and a gesture button for personalized functions.
6. Nemt at skifte knapper: Located on the bottom, allows switching between up to three paired devices.

3. Opsætning

3.1. Udpakning og første opladning

Your MX Master 3S package includes the mouse, a Logi Bolt USB receiver, and a USB-C charging cable.

Contents of the Logitech MX Master 3S package, including the mouse, Logi Bolt USB receiver, and USB-C charging cable.

Before first use, it is recommended to fully charge the mouse using the provided USB-C cable. Connect the USB-C end to the mouse and the USB-A end to a power source (e.g., computer USB port or wall adapter). The LED indicator will show charging status.

3.2. Tilslutning af din mus

The MX Master 3S offers two connection methods: Bluetooth Low Energy or the Logi Bolt USB receiver.

3.2.1. Bluetooth-forbindelse

1. Tænd for musen ved hjælp af afbryderknappen i bunden.
2. Press and hold one of the Easy-Switch buttons (1, 2, or 3) on the bottom of the mouse until the LED blinks rapidly. This indicates pairing mode.
3. On your computer or device, open Bluetooth settings and select 'MX Master 3S' from the list of available devices to pair.
4. The LED on the mouse will glow solid for 5 seconds when connected.

3.2.2. Tilslutning af Logi Bolt USB-modtager

1. Sæt Logi Bolt USB-modtageren i en ledig USB-port på din computer.
2. Tænd for musen ved hjælp af afbryderknappen i bunden.
3. The mouse should automatically connect to the receiver. If not, press one of the Easy-Switch buttons (1, 2, or 3) to select the channel associated with the receiver.

3.3. Installation af Logi Options+-software

To unlock the full potential of your MX Master 3S, including button customization, gesture controls, and application-specific settings, download and install the Logi Options+ software from the official Logitech webwebsted. Denne software er tilgængelig til Windows og macOS.

A computer screen displaying the Logi Options+ software interface for customizing buttons and settings of the MX Master 3S mouse.

4. Betjeningsvejledning

4.1. Nøglefunktioner

• 8K DPI Any-Surface Tracking: The Darkfield high-precision sensor allows you to use the mouse on virtually any surface, including glass (minimum 4mm thickness), with adjustable sensitivity up to 8000 DPI. This provides precise control for various tasks.


A hand operating the Logitech MX Master 3S mouse on a glass surface, demonstrating its any-surface tracking capability.

• Stille klik: Experience the same satisfying click feel with 90% less click noise compared to the MX Master 3, ideal for quiet work environments.

A user working at a desk with the Logitech MX Master 3S mouse, illustrating its quiet click feature in a professional setting.
• MagSpeed ​​elektromagnetisk rulning: The main scroll wheel offers two modes: a super-fast, free-spinning mode for quickly navigating long documents (90% faster) and a precise, line-by-line mode (87% more precise). The wheel automatically shifts between modes based on scrolling speed.


Nærbillede view of the MagSpeed electromagnetic scroll wheel and thumbwheel on the Logitech MX Master 3S mouse.

• Ergonomisk design: The mouse is sculpted to fit the contours of your hand, promoting a natural wrist posture and providing comfortable use during extended periods.
• Logitech Flow: When used with Logi Options+, Flow allows you to seamlessly control multiple computers with a single MX Master 3S mouse, moving your cursor, text, and files across different operating systems.


A diagram showing the Logitech Flow feature, allowing seamless cursor, text, and file transfer between a laptop and a desktop computer.

4.2. Tilpasning med Logi Options+

The Logi Options+ software allows you to:

• Assign custom functions to all buttons, including the gesture button and thumb wheel.
• Create application-specific profiles, so your mouse behaves differently in various programs (e.g., Photoshop, Chrome, Word).
• Adjust tracking speed (DPI) and scrolling sensitivity.
• Enable and configure Logitech Flow.

5. Vedligeholdelse

5.1. Rensning

For at rengøre din mus skal du bruge en blød, fnugfri klud, der er let tørretampened with water or an alcohol-based cleaner. Avoid harsh chemicals or abrasive materials. Do not allow moisture to enter any openings.

5.2. Batteripleje

The MX Master 3S uses a rechargeable Li-Po (500 mAh) battery. Battery life can vary based on usage and computing conditions. To maximize battery lifespan:

• Oplad musen, når batteriindikatoren er lav.
• Undgå ekstreme temperaturer.
• Hvis musen opbevares i længere tid, skal den oplades til ca. 50% inden opbevaring.

6. Fejlfinding

6.1. Forbindelsesproblemer

• Musen opretter ikke forbindelse: Ensure the mouse is powered on and fully charged. If using Bluetooth, verify the Easy-Switch channel is in pairing mode (blinking LED) and your device's Bluetooth is enabled. If using the Logi Bolt receiver, ensure it is securely plugged in and the correct Easy-Switch channel is selected.
• Intermitterende forbindelse: Move the mouse closer to your computer or receiver. Avoid placing the receiver near other wireless devices or large metal objects that might cause interference.

6.2. Sporingsproblemer

• Unøjagtig sporing: Clean the sensor lens on the bottom of the mouse with a soft cloth. Ensure the surface you are using is not excessively reflective or uneven. While the mouse tracks on glass, ensure the glass is at least 4mm thick.
• No tracking: Check if the mouse is powered on and connected. If the issue persists, try restarting your computer.

6.3. Button or Scroll Wheel Malfunction

• Knapper reagerer ikke: Ensure Logi Options+ is installed and updated. Check if any custom profiles are interfering with button functions. Try resetting the mouse by turning it off and on.
• Problemer med scrollhjulet: Clean any debris around the scroll wheels. If the MagSpeed wheel is stuck in one mode, try toggling the mode-shift button (if configured in Logi Options+).

7. Specifikationer

8. Garanti og support

For specific warranty information, please refer to the documentation included with your product or visit the official Logitech support website. Please note that for international products, manufacturer warranty terms may vary or not apply.

For further assistance, troubleshooting guides, and software downloads, please visit the official Logitech support webwebsted: www.logitech.com/support

An image highlighting the sustainable design of the MX Master 3S, featuring icons for recycled plastic and responsible packaging.