1. Introduction
Thank you for choosing the Logitech M100r Wired USB Mouse. This manual provides essential information for setting up, operating, and maintaining your mouse to ensure optimal performance and longevity. The Logitech M100r is designed for reliable and comfortable everyday computing.
2. Setup
The Logitech M100r mouse features a simple plug-and-play setup, requiring no additional software installation.
- Connect the USB Cable: Locate an available USB port on your computer.
- Plug In: Insert the USB connector of the mouse firmly into the USB port.
- Automatic Recognition: Your operating system will automatically detect and install the necessary drivers. The mouse will be ready for use within a few seconds.

Image: The Logitech M100r mouse with its USB connector, illustrating its plug-and-play simplicity.
3. Operating Instructions
The Logitech M100r provides intuitive control for various computing tasks.
- Left-Click Button: Used for selecting items, opening files, and activating functions.
- Right-Click Button: Used for accessing context menus and additional options.
- Scroll Wheel: Roll the wheel up or down to scroll through documents and web pages. The scroll wheel can also be pressed down for middle-click functionality, often used for opening links in new tabs.
- Precise Cursor Control: The 800 dpi optical sensor ensures smooth and accurate cursor movement for efficient navigation and document editing.
- Side-to-Side Scrolling and Zoom: For applications that support it, the scroll wheel may offer side-to-side scrolling or zoom functionality. Consult your application's settings for configuration.

Image: A user's hand comfortably operating the Logitech M100r mouse, demonstrating its full-size design for extended use.
4. Key Features
- Full-Size Comfort: The mouse features a comfortable, ambidextrous shape that fits well in either hand, promoting comfort during prolonged use.
- Precise Optical Tracking: Equipped with an 800 dpi optical sensor for smooth and accurate cursor control.
- Plug-and-Play Connectivity: Simple USB wired connection requires no software installation.
- Durable Design: Built with Logitech's quality standards for long-lasting performance.
5. Specifications
| Brand | Logitech |
| Model Name | M100r |
| Model Number | 910-005005 |
| Connectivity Technology | Wired (USB) |
| Movement Detection Technology | Optical |
| DPI Sensitivity | 800 dpi |
| Button Quantity | 3 (Left, Right, Scroll Wheel Click) |
| Hand Orientation | Ambidextrous |
| Color | Black |
| Material | Plastic |
| Dimensions (L x W x H) | 112 mm x 62 mm x 38 mm |
| Weight | 88g (0.26 Pounds) |
| Country of Origin | China |

Image: A diagram illustrating the length (112 mm), width (62 mm), and height (38 mm) of the Logitech M100r mouse, along with its weight (88g).
6. Compatibility
The Logitech M100r mouse offers broad compatibility with various operating systems:
- Windows: Compatible with Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10, and Windows 11 or later.
- Mac: Compatible with Mac OS X 10.4 or later.
- Linux: Compatible with Linux kernel 2.6 or later.
- Chrome OS: Fully supported.

Image: The Logitech M100r mouse displayed alongside icons for Apple, Windows, Chrome OS, and Linux, indicating its universal compatibility.
7. What's in the Box
Upon opening the product packaging, you will find the following items:
- Logitech M100r Wired USB Mouse
- User documentation

Image: The Logitech M100r mouse visible through its retail packaging.
8. Troubleshooting
- Mouse Not Responding:
- Ensure the USB cable is securely plugged into a working USB port.
- Try plugging the mouse into a different USB port on your computer.
- Restart your computer to refresh USB device detection.
- Erratic Cursor Movement:
- Clean the optical sensor on the underside of the mouse with a soft, dry cloth to remove any dust or debris.
- Ensure you are using the mouse on a suitable surface. Highly reflective or transparent surfaces may affect tracking performance. A mouse pad is recommended.
9. Maintenance
To ensure the longevity and optimal performance of your Logitech M100r mouse, follow these simple maintenance guidelines:
- Cleaning: Regularly wipe the surface of the mouse with a soft, slightly damp cloth. Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the finish and internal components.
- Cable Care: Avoid bending the USB cable sharply or pulling on it excessively, which can damage the internal wires. Store the cable neatly when not in use.
- Storage: When not in use, store the mouse in a clean, dry environment away from extreme temperatures and direct sunlight.
10. Warranty and Support
The Logitech M100r Wired USB Mouse comes with a 3-year limited hardware warranty.
For warranty claims, technical support, or any product-related inquiries, please contact Logitech Customer Care:
- Logitech India Customer Care Toll-Free Number: 1800 572 4730
- Operating Hours: Monday to Friday, 9:00 AM to 6:00 PM (IST)
Please retain your purchase receipt as proof of purchase for warranty purposes.







