Logitech MX Master 3S User manual
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Getting Started - MX Master 3S
DETAILED SETUP
1. Make sure the mouse is turned on.
The number 1 LED under the mouse should be blinking fast.
NOTE: If the LED is not blinking fast, do a long press of 3 seconds.
2. Choose how you want to connect:
Use the included LOGI BOLT wireless receiver:
Plug the receiver into a USB port on your computer
Connect directly via Bluetooth:
Open the Bluetooth settings on your computer to complete the pairing.
Click here for more details on how to do this on your computer. If you experience issues with Bluetooth, click here for
Bluetooth troubleshooting.
3. Install Logitech Options+ Software.
Download the Logitech Options+ version to use all the possibilities this mouse has to offer. To download and learn more about the
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possibilities, click here.
PAIR TO A SECOND COMPUTER WITH EASY-SWITCH
Your mouse can be paired with up to three dierent computers using the easy-switch button to change the channel.
1. A short press on the Easy-Switch button will allow you to switch channels. Select the channel you want and go to the next step.
2. Press and hold the Easy-Switch button for 3 seconds. This will put the mouse in discoverable mode so that it can be seen by your
computer. The LED will start blinking fast.
3. Choose between two ways to connect your keyboard to your computer:
Bluetooth: Open the Bluetooth settings on your computer to complete the pairing. You can find more details here.
USB receiver: Plug the receiver to a USB port, open Logitech Options+, and select: Add devices > Setup Logi Bolt device, and
follow the instructions.
LEARN MORE ABOUT YOUR PRODUCT
Product Overview
1 – MagSpeed scroll wheel 6 – USB-C charging port
2 – Mode shift button for the scroll wheel 7 – On/O button
3 – Gesture button 8 – Darkeld 8000 DPI sensor
4 – Thumb wheel 9 – Easy-Switch & connect button
5 – Battery status LED 10 – Back/forward buttons
MagSpeed adaptive scroll-wheel
The speed-adaptive scroll wheel shifts between two scrolling modes automatically. As you scroll faster, it will automatically shift from
line-by-line scrolling to free-spinning.
Line-by-line (ratchet) mode — ideal for precise navigation of items and lists.
Hyper-fast (free-spin) mode — near-frictionless spinning, letting you fly through long documents and web pages.
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Switch modes manually
You can also manually switch between modes by pressing the mode shift button.
By default, mode shift is assigned to the button on top of the mouse.
In the Logitech Options+ Software, you can decide to disable smart-shift if you prefer to stay in a single scrolling mode and always
shift manually. You can also adjust the smartshift sensitivity, which will change the speed required to automatically shift into free
spinning.
Thumb wheel
Scroll side to side eortlessly with a stroke of your thumb.
Install Logitech Options+ software to extend thumb wheel capabilities and more:
Adjust thumbwheel scrolling speed, and direction
Enable app-specific settings for the thumbwheel
Zoom in Microsoft Word and PowerPoint
Adjust brush size in Adobe Photoshop
Navigate your timeline in Adobe Premiere Pro
Switch between tabs in the browser
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Switch between tabs in the browser
Adjust volume
Assign custom keystrokes to the wheel rotation (up and down)
Gesture Button
Install Logitech Options + software to enable gestures.
To use the gesture button:
Hold down the Gesture button while moving the mouse left, right, up, or down.
Gesture Button Windows 10 Mac OS
Single press O Task View O Mission Control
Hold and move
down ↑Start Menu ↑Mission Control
Hold and move up ↓Show/hide desktop ↓App Expose
Hold and move
right → Switch between desktops → Switch between desktops
Hold and move
left ← Switch between desktops ← Switch between desktops
You can use gestures for desktop navigation, app management, pan and more. You can assign up to ve dierent actions to the
Gesture button. Or map gestures to other MX Master 3S buttons, including the middle button or manual shift button.
Back/Forward buttons
Conveniently located, the back and forward buttons enhance navigation and simplify tasks.
To move back and forward:
Press the back or forward button to navigate web or document pages, depending on the location of the mouse pointer.
NOTE: On the Mac, enabling the back/forward buttons requires installation of Logitech Options+ software.
Install Logitech Options+ software to unlock new capabilities for the back/forward buttons
In addition to enabling the buttons for use with Macs, Logitech Options+ software lets you map other useful functions to the
buttons, including undo/redo, OS navigation, zoom, volume up/down, and more.
Darkeld 8000 DPI sensor
Install Logitech Options+ software to enable the new capabilities of the Darkeld 8000 DPI Sensor
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By default, the MX Master 3S has a 1000 DPI conguration
In the Logitech Options+ Software, you can extend the sensor range to up to 8000 DPI.
Enabling this option will allow you to work faster and more precisely, allowing you to adjust the pointer speed to match high
resolution monitors.
App-Specic Settings
Your mouse buttons can be assigned to perform dierent functions for dierent applications. For instance, you can assign the thumb
wheel to do horizontal scrolling in Microsoft Excel and zoom in Microsoft PowerPoint.
When installing Logitech options+ , you will have the possibility to install predened app-specic settings that will adapt the mouse
button behavior to be optimized in selected applications.
Here are the app specic settings we have created for you:
1 2 3
Default settings Middle Button Horizontal scroll Back / Forward
Browser
(Chrome, Edge,
Safari)
Open link in a new
tab Switch between tabs Back / Forward
Microsoft Excel
Pan
(Hold and move the
mouse)
Horizontal scroll Undo / Redo
Microsoft Word
Pan
(Hold and move the
mouse)
Zoom Undo / Redo
Microsoft PowerPoint
Pan
(Hold and move the
mouse)
Zoom Undo / Redo
Pan
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Adobe Photoshop (Hold and move the
mouse)
Brush size Undo / Redo
Adobe Premiere Pro
Pan
(Hold and move the
mouse)
Horizontal timeline
navigation Undo / Redo
Apple Final Cut Pro
Pan
(Hold and move the
mouse)
Horizontal timeline
navigation Undo / Redo
With these settings, the Gesture button and the wheel mode-shift button are keeping the same functionality across all applications.
Each of these settings can be customized manually, for any application.
Flow
Work on multiple computers with a single MX Master 3S.
With Logitech Flow, you can use the mouse cursor to move from one computer to the next. You can even copy and paste between
computers, and if you have a compatible Logitech Keyboard, such as MX Mechanical, the keyboard will follow the mouse and switch
computers at the same time.
You will need to install Logitech Options+ software on both computers and follow these instructions.
Battery
RECHARGE MX MASTER 3S
C d f h id d h i bl h USB C h d h h d USB
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Connect one end of the provided charging cable to the USB-C port on the mouse and the other end to a USB power source.
A minimum of 3 minutes charging gives you enough power for a full day of use. Depending on how you use the mouse, a full charge
can last up to 70 days*.
* Battery life may vary depending on user and operating conditions.
CHECK BATTERY STATUS
Three LED light on the side of the mouse indicate battery status.
Install Logi Options+ software to receive battery status notications, including low-charge warnings.
LED Color Indications
Green From 100% to 10% charge
Red 10% charge or below
Pulsing green While charging
How to clean your device
To clean your MX Master 3S, you can use a ratio of 70% Isopropyl alcohol to 30% water, as found in common cleaning solutions.
Other alcohols cause damage, and bleach is not recommended by the CDC.
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