1. Introduction
Thank you for choosing the Logitech M750/M650L Silent Wireless Dual-Mode Mouse. This mouse is designed for comfort and efficiency, offering quiet clicks, customizable buttons, and versatile connectivity options for both travel and office use. This manual provides detailed instructions to help you set up and get the most out of your new mouse.
Image: Logitech M750/M650L mouse highlighting its advanced features.
2. Package Contents
Your Logitech M750/M650L mouse package should contain the following items:
- Logitech M750 or M650L Wireless Mouse
- LogiBolt USB Receiver
- 1 x AA Battery (pre-installed)
- User Manual / Important Safety, Compliance and Warranty Information
Image: Logitech Signature M650 mouse packaging box.
For a visual guide on unboxing and initial setup, please refer to the video below:
Video: Unboxing and initial setup of the Logitech M750 mouse, including battery and USB receiver installation.
3. Setup Instructions
3.1. Battery Installation
- Locate the battery compartment on the underside of the mouse.
- Remove the battery pull tab if present.
- If replacing, insert one AA battery, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
3.2. Connecting Your Mouse
Your Logitech M750/M650L mouse supports dual-mode connectivity: LogiBolt USB Receiver and Bluetooth Low Energy.
3.2.1. Via LogiBolt USB Receiver
- The LogiBolt USB receiver is typically stored inside the mouse's battery compartment. Open the compartment and retrieve it.
- Plug the LogiBolt USB receiver into an available USB port on your computer.
- Turn on the mouse using the power switch on the bottom.
- Your computer should automatically detect and connect to the mouse.
3.2.2. Via Bluetooth Low Energy
- Turn on the mouse using the power switch on the bottom.
- Press and hold the Easy-Switch button (usually on the bottom or side) until the LED indicator starts blinking rapidly, indicating pairing mode.
- On your computer or device, go to Bluetooth settings and select 'Add a device' or 'Pair new device'.
- Select 'Logitech M750' or 'Logitech M650L' from the list of available devices.
- Follow any on-screen prompts to complete the pairing process.
Image: Easy connection and multi-platform support for the mouse.
3.3. Optional Software (Logitech Options+)
To unlock the full potential of your mouse, including customizable buttons and DPI settings, download and install Logitech Options+ software.
- Visit the official Logitech website to download Logitech Options+.
- Install the software on your Windows (10/11 or later) or macOS (10.14 or later) computer.
4. Operating Instructions
4.1. Basic Functions
- Left/Right Click: Standard mouse functions.
- Scroll Wheel: Scroll up and down through documents and web pages.
- Middle Click: Press the scroll wheel for middle-click functionality (e.g., opening links in new tabs).
- Side Buttons: By default, these often function as Back/Forward buttons in web browsers.
4.2. Customizable Side Buttons (M750 & M650L)
Use Logitech Options+ software to easily customize the side buttons to your frequently used shortcuts, such as back/forward or copy/paste.
Image: Customizing side buttons on the Logitech M750 mouse.
4.3. SmartWheel Scroll
The Logitech SmartWheel delivers an exceptional scroll experience. It offers precise line-by-line scrolling when you need to focus on details, and lightning-fast speed for easy browsing through long pages. Flick your finger to switch modes automatically.
4.4. DPI Customization (M750 only)
The M750 model features a DPI customizable button. Use Logitech Options+ to adjust the DPI (dots per inch) sensitivity of your mouse to match your preferences and tasks.
5. Key Features
- SilentTouch Technology: Reduces click noise by over 90% for a quiet and focused workspace.
- Ergonomic Design: Features an ergonomic curve, soft thumb rest, and rubber side grips for a comfortable, stable hold. Available in small/medium (M650) and large (M650L) sizes.
- Dual-Mode Connectivity: Connect instantly via Bluetooth Low Energy or LogiBolt USB receiver.
- Multi-Platform Support: Compatible with Windows, macOS, Linux, iPadOS, and Android. Certified with Works With Chromebook.
- Long Battery Life: Up to 24 months with LogiBolt connectivity or up to 20 months with Bluetooth, based on 8-hour daily office use.
- SmartWheel Scrolling: Provides precise line-by-line scrolling and lightning-fast speed with automatic mode switching.
Image: SilentTouch technology and extended battery life.
6. Technical Specifications
| Feature | Logitech M650 | Logitech M750 |
|---|---|---|
| Product Name | M650 | M750 |
| Connection Mode | USB & Bluetooth Dual-mode Connection | Dual-mode Upgrade (Up to 3 Devices Connection) |
| Custom DPI | None | DPI Customizable Button |
| Buttons | Custom Side Buttons, Better Silent Performance, Smart Scroll Wheel (5 buttons total: left/right, back/forward, scroll wheel as middle button) | |
| Battery Life | Approx. 24 months (with LogiBolt) / Up to 20 months (with Bluetooth) | |
| Design | Rubber Palm-grooved Design, Available in Small/Large Sizes | |
| Sensor Technology | Logitech Advanced Optical Tracking Technology | |
| DPI Ratings | 400 dpi (min), Up to 2000 dpi (max) | |
| Power Type | Battery (1 AA battery included) | |
Image: Feature comparison between M650 and M750 models.
6.1. Dimensions and Weight
- Signature M650: Approximately 107.19mm x 61.80mm x 37.8mm, about 101.2g
- Signature M650 L: Approximately 118.19mm x 65.63mm x 41.52mm, about 111.2g
Image: M750 and M750L size comparison.
Image: Size guide for M650 and M650L based on hand dimensions.
6.2. System Requirements
LogiBolt USB Receiver:
- Available USB port
- Windows® 7, 10, 11 or later
- macOS® 10.10 or later
- Linux®
- Chrome OS™
Bluetooth Low Energy:
- Windows® 10, 11 or later
- macOS® 10.15 or later
- Linux®
- Chrome OS™
- iPadOS 13.4 or later
- Android 5.0 or later
Internet connection is required for downloading optional software. Most common ChromeOS and Linux versions support this device without additional drivers.
Image: Detailed technical specifications.
7. Troubleshooting
- Mouse not responding: Ensure the mouse is powered on and the battery is correctly installed. Check if the USB receiver is securely plugged in or if Bluetooth is paired correctly. Try a different USB port or re-pair the Bluetooth connection.
- Lagging or erratic cursor: Ensure the mouse is within the 10-meter wireless range. Check for interference from other wireless devices. Clean the optical sensor on the bottom of the mouse.
- Buttons or scroll wheel not working: If using Logitech Options+, ensure the software is running and settings are configured correctly. Try reinstalling the software.
- Battery life issues: Battery life varies by user and usage conditions. Ensure you are using a fresh AA battery.
8. User Tips
No specific user tips were available from the provided data. However, general tips for optimizing your mouse experience include:
- Regularly check for software updates for Logitech Options+ to ensure optimal performance and access to new features.
- Experiment with different DPI settings in Logitech Options+ to find what works best for your workflow and screen resolution.
- Utilize the customizable side buttons for common actions to improve efficiency.
9. Warranty and Support
Your Logitech M750/M650L mouse comes with a 1-year limited hardware warranty for a worry-free experience.
Image: Warranty Information.
For detailed warranty terms and conditions, or to access support resources, please refer to the official Logitech website or the user manual PDF available at: Logitech User Manual (PDF).
Logitech, founded in 1981 in Switzerland, has over 30 years of design experience in computer peripherals, ensuring trustworthy quality.
Image: Logitech's commitment to quality.
10. Safety and Compliance
Please read all safety and compliance information provided in the included documentation before using the product. This product complies with relevant safety standards and certifications (e.g., CE). Ensure proper battery handling to avoid risks.
For full safety, compliance, and warranty details, consult the official user manual PDF: Logitech User Manual (PDF).