Introduction
This manual provides instructions for the setup, operation, and maintenance of your Logitech Optical Mouse, model 931369-0403. This device is designed for precise navigation and ease of use with its 3-button design and scroll wheel.

Image: The Logitech Optical Mouse 931369-0403, a black wired mouse with a scroll wheel and the Logitech logo visible on its surface.
Package Contents
- Logitech Optical Mouse (Model 931369-0403)
- User Documentation (this manual)
Setup
Follow these steps to connect your Logitech Optical Mouse to your computer:
- Unpack the Mouse: Carefully remove the mouse from its packaging.
- Locate a USB Port: Identify an available USB port on your computer. USB ports are typically rectangular.
- Connect the USB Cable: Insert the USB connector of the mouse cable into the USB port on your computer.
- Driver Installation: Your operating system should automatically detect and install the necessary drivers. This process may take a few moments. No additional software installation is typically required.
- Test Functionality: Once installed, move the mouse and observe the cursor on your screen. Click the left and right buttons, and scroll the wheel to confirm proper operation.
Operating Your Mouse
The Logitech Optical Mouse provides standard functionality for computer navigation:
- Left Button: Used for selecting items, opening files, and executing commands.
- Right Button: Used to access contextual menus, offering additional options for selected items.
- Scroll Wheel: Allows for vertical scrolling through documents and web pages. It can also function as a middle button when pressed.
- Optical Tracking: The optical sensor provides precise and smooth cursor control on most surfaces without the need for a mouse pad.
Maintenance and Care
To ensure the longevity and optimal performance of your mouse, follow these care guidelines:
- Cleaning: Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to clean the exterior of the mouse. Avoid harsh chemicals or abrasive materials.
- Optical Sensor: Keep the optical sensor on the underside of the mouse clean and free from dust or debris. Do not attempt to insert objects into the sensor opening.
- Cable Care: Avoid sharply bending or twisting the USB cable. Store the cable neatly when not in use to prevent damage.
- Environment: Operate the mouse in a clean, dry environment. Avoid extreme temperatures or direct sunlight.
Troubleshooting
If you encounter issues with your Logitech Optical Mouse, refer to the following table for common problems and solutions:
| Problem | Solution |
|---|---|
| Cursor does not move or moves erratically. |
|
| Buttons or scroll wheel are unresponsive. |
|
| Mouse is not detected by the computer. |
|
Specifications
| Feature | Detail |
|---|---|
| Model Number | 931369-0403 |
| Brand | Logitech |
| Connectivity Technology | USB, Wired |
| Movement Detection Technology | Optical |
| Special Features | Optical Technology, 3-Button Design with Scroll Wheel |
| Color | Black |
| Product Dimensions | 5.24 x 2.76 x 7.76 inches |
| Item Weight | 8 ounces |
| Date First Available | May 23, 2006 |
Warranty and Support
Logitech products are manufactured to high quality standards. For specific warranty information and details on how to obtain technical support, please refer to the warranty card included with your product or visit the official Logitech support website. Keep your purchase receipt as proof of purchase for warranty claims.
For further assistance, you may visit the Logitech support page: www.logitech.com/support







