1. Introduction
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your Logitech M100 Black USB Mouse (Model 910-001601). Please read this manual carefully to ensure proper use and to maximize the lifespan of your device.
The Logitech M100 is a reliable wired USB mouse designed for comfortable and precise control, featuring a standard three-button layout and a scroll wheel with 4-way scrolling capability.
2. Setup
2.1 Package Contents
- Logitech M100 Black USB Mouse
- User Documentation (this manual)
2.2 System Requirements
- Windows® 7, 8, 10 or later
- macOS® 10.5 or later
- Linux® kernel 2.6+
- Chrome OS™
- Available USB port
2.3 Connecting the Mouse
- Locate an available USB port on your computer.
- Insert the USB connector of the Logitech M100 mouse into the USB port.
- The operating system will automatically detect and install the necessary drivers. This process may take a few moments.
- Once installation is complete, the mouse is ready for use. No additional software is typically required.

Image: The Logitech M100 Black USB Mouse, showing its integrated USB cable ready for connection to a computer.
3. Operating the Mouse
3.1 Basic Functions
- Left Button: Primary click function, used for selecting items, opening files, and activating links.
- Right Button: Secondary click function, typically used to open context menus.
- Scroll Wheel:
- Vertical Scrolling: Roll the wheel up or down to scroll through documents and web pages.
- Middle Click: Press the scroll wheel down to activate a middle-click function, often used to open links in new tabs or close tabs.
- 4-Way Scrolling: Tilt the scroll wheel left or right for horizontal scrolling in compatible applications.

Image: A top-down view of the Logitech M100 mouse, highlighting the left and right click buttons, and the central scroll wheel with directional arrows indicating 4-way scrolling capability.
3.2 Ergonomics and Positioning
Position the mouse on a flat, stable surface. For optimal comfort and to prevent strain, ensure your wrist is straight and your hand rests naturally on the mouse. Adjust your chair and desk height as needed.
4. Maintenance
4.1 Cleaning the Mouse
- Disconnect the mouse from your computer before cleaning.
- Use a soft, lint-free cloth lightly dampened with water or a mild cleaning solution.
- Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the surface.
- Gently wipe the exterior of the mouse. For the optical sensor on the bottom, use a dry cotton swab to remove any dust or debris.

Image: The underside of the Logitech M100 mouse, displaying the optical sensor opening and product labeling.
4.2 Storage
When not in use, store the mouse in a clean, dry environment away from extreme temperatures and direct sunlight. Avoid tightly coiling the USB cable to prevent damage.
5. Troubleshooting
5.1 Mouse Not Responding
- Check USB Connection: Ensure the USB cable is securely plugged into a working USB port on your computer. Try a different USB port.
- Restart Computer: Sometimes a simple restart can resolve connectivity issues.
- Test on Another Computer: If possible, test the mouse on a different computer to determine if the issue is with the mouse or the original computer.
- Clean Optical Sensor: Dust or debris on the optical sensor can interfere with tracking. Refer to Section 4.1 for cleaning instructions.
5.2 Cursor Movement is Erratic or Inaccurate
- Surface Check: Ensure the mouse is used on a clean, non-reflective, and uniform surface. Avoid highly reflective or transparent surfaces like glass. A mouse pad is recommended.
- Clean Optical Sensor: As mentioned above, a dirty sensor can cause tracking problems.
- Driver Reinstallation: On Windows, you can try uninstalling the mouse driver from Device Manager and then restarting your computer. The system will typically reinstall the generic driver automatically.
5.3 Buttons or Scroll Wheel Not Working
- Software Interference: Close any background applications that might be interfering with mouse input.
- Test on Another Computer: This helps determine if the issue is hardware-related to the mouse itself.
- Physical Obstruction: Check for any visible debris or obstruction around the buttons or scroll wheel.
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | 910-001601 |
| Connectivity | Wired USB |
| Movement Detection Technology | Laser |
| Buttons | 3 (Left, Right, Middle/Scroll Wheel Click) |
| Scroll Wheel | Yes, with 4-way scrolling capability |
| Color | Black |
| Dimensions (Approx.) | 7.1 x 5.1 x 2.1 inches (Package Dimensions) |
| Weight (Approx.) | 0.01 ounces (Package Weight) |
| Manufacturer | LOGITECH |
7. Warranty and Support
7.1 Limited Hardware Warranty
Logitech provides a limited hardware warranty for this product. For specific warranty terms and conditions, including duration and coverage, please refer to the warranty information included with your product packaging or visit the official Logitech support website. Proof of purchase may be required for warranty claims.
7.2 Customer Support
For further assistance, technical support, or to access updated drivers and software, please visit the official Logitech support website:
You may also find helpful resources and FAQs on the Logitech website.





