1. Introduction
Welcome to the user manual for your Logitech Wireless Mouse M325. This guide provides detailed instructions on setting up, operating, maintaining, and troubleshooting your device to ensure a seamless and efficient user experience. The Logitech M325 is designed for precision and comfort, featuring micro-precise scrolling and a contoured shape for extended use.

Image: Logitech Wireless Mouse M325 in Light Silver.
2. Product Overview
The Logitech Wireless Mouse M325 combines advanced features with user-friendly design:
- Micro-precise Scrolling: Designed for web browsing, making navigation easier and more efficient.
- Comfortable Design: Contoured shape with textured rubber grips ensures comfort during long hours of use.
- Long Battery Life: Enjoy up to 18 months of battery life, minimizing the need for frequent battery changes.
- Logitech Unifying Nano-receiver: A tiny receiver provides a reliable wireless connection and can remain plugged into your laptop.
- Universal Compatibility: Works seamlessly with Windows, Mac, and Linux operating systems.

Image: Labeled diagram of Logitech M325 mouse features.
3. Setup
3.1. Battery Installation
- Locate the battery compartment on the underside of the mouse.
- Slide the battery compartment cover open.
- Insert one AA battery, ensuring correct polarity (+/-). The mouse comes with one AA battery included.
- Close the battery compartment cover securely.

Image: Bottom view of the mouse with battery compartment.
3.2. Connecting the USB Receiver
- The Logitech Unifying Nano-receiver is typically stored inside the battery compartment for safekeeping. Gently remove it.
- Plug the Nano-receiver into an available USB port on your computer (laptop or PC).
- Your computer should automatically detect the mouse. No additional software installation is usually required.

Image: Logitech Unifying receiver.
3.3. Powering On/Off
Slide the ON/OFF switch located on the bottom of the mouse to the 'ON' position to begin using it. Slide it to 'OFF' when not in use to conserve battery life.
4. Operating the Mouse
4.1. Basic Functions
- Left-Click: Primary selection and activation.
- Right-Click: Accesses contextual menus.
- Scroll Wheel: Use the scroll wheel for vertical navigation through documents and web pages. The designed-for-Web scrolling provides micro-precise movement.
- Tilt Wheel: Tilt the scroll wheel left or right for horizontal scrolling, useful for wide spreadsheets or images.

Image: Close-up of the scroll wheel with horizontal scrolling indicators.
4.2. Ergonomics and Comfort
The M325's contoured shape and soft rubber grips are engineered to fit comfortably in your hand, reducing strain during prolonged use. This design is suitable for various hand sizes.

Image: Hand comfortably gripping the Logitech M325 wireless mouse.
5. Maintenance
5.1. Battery Replacement
When the battery indicator light (if present) flashes or mouse performance degrades, it's time to replace the AA battery. Follow the steps in Section 3.1 for battery installation.

Image: Battery life indicator.
5.2. Cleaning
To maintain optimal performance, periodically clean your mouse. Use a soft, lint-free cloth slightly dampened with water or an electronics cleaner. Avoid harsh chemicals or abrasive materials. Pay attention to the optical sensor on the bottom and the scroll wheel area.
5.3. Storing the USB Receiver
For travel or storage, the Nano-receiver can be conveniently stored inside the battery compartment of the mouse to prevent loss.
6. Troubleshooting
- Mouse not responding:
- Ensure the mouse is switched 'ON'.
- Check if the USB Nano-receiver is securely plugged into a working USB port on your computer.
- Replace the battery if it is low or depleted.
- Try plugging the receiver into a different USB port.
- Cursor jumping or erratic movement:
- Clean the optical sensor on the bottom of the mouse.
- Ensure you are using the mouse on a suitable surface. Avoid highly reflective or transparent surfaces.
- Adjust the pointer speed settings in your computer's operating system (e.g., Control Panel > Mouse in Windows, System Preferences > Mouse in Mac).
- Scroll wheel not working smoothly:
- Gently clean around the scroll wheel to remove any dust or debris.
- Loss of wireless connection:
- Move the mouse closer to the USB receiver. The effective range is up to 10 meters (33 feet).
- Avoid placing the mouse or receiver near other wireless devices or large metal objects that might cause interference.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Logitech |
| Model Number | 910-002332 |
| Series | M325 Laser Wireless Mouse |
| Connectivity Technology | Wireless (2.4 GHz) |
| Movement Detection Technology | Laser |
| Hardware Platform | Laptop, PC |
| Operating System Compatibility | Windows, Mac, Linux |
| Average Battery Life | Up to 18 months (Battery life may vary based on user and computing conditions) |
| Power Source | Battery Powered (1 x AA battery included) |
| Item Weight | 3.1 ounces |
| Product Dimensions | 8.7 x 3.58 x 5.83 inches |
| Color | Light Silver |
8. Warranty and Support
For warranty information, technical support, and additional resources, please visit the official Logitech support website or refer to the warranty card included with your product. You can also find FAQs and community forums for further assistance.
Logitech Support Website: www.logitech.com/support





