Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Logitech LX8 Cordless Laser Mouse. Please read this manual thoroughly before using your device to ensure optimal performance and longevity.

Image: The Logitech LX8 Cordless Laser Mouse, shown in black and blue, alongside its compact USB receiver. This image illustrates the primary components of the product.
Setup
- Install Batteries: Open the battery compartment on the underside of the mouse. Insert two AA batteries, ensuring correct polarity (+/-). Close the compartment securely.
- Connect USB Receiver: Plug the small USB receiver into an available USB port on your computer. The operating system should automatically detect the device.
- Power On: Turn on the mouse using the power switch located on its underside. The mouse should connect automatically to the receiver.
- Install Software (Optional): For advanced customization of buttons and settings, visit the official Logitech website to download and install the latest software for the LX8 mouse. This software allows you to program the 5 buttons and adjust sensitivity.
Operating Your Mouse
The Logitech LX8 mouse features a laser sensor for precise tracking and multiple programmable buttons for enhanced functionality.
- Movement: Move the mouse across a flat surface to control the cursor on your screen. The laser tracking technology provides accuracy on various surfaces.
- Left-Click: Press the left main button for primary selections and actions.
- Right-Click: Press the right main button to access contextual menus.
- Scroll Wheel: Roll the scroll wheel up or down to navigate documents and web pages. The scroll wheel can also be pressed down for a middle-click function, often used for opening links in new tabs.
- Programmable Buttons: The mouse includes additional buttons (5 total, including the main clicks and scroll wheel click) that can be customized using the Logitech software. Refer to the software's help section for detailed instructions on button assignment.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the mouse. For the laser sensor, use a cotton swab lightly dampened with isopropyl alcohol, ensuring no liquid enters the mouse body.
- Battery Replacement: When the mouse's performance degrades or the battery indicator (if present) signals low power, replace the two AA batteries. Always use fresh, high-quality batteries.
- Storage: When not in use for extended periods, turn off the mouse to conserve battery life. Store the mouse and receiver in a dry, dust-free environment.
Troubleshooting
- Mouse Not Responding:
- Ensure the mouse is powered on.
- Check battery levels and replace if necessary.
- Verify the USB receiver is securely plugged into a working USB port. Try a different USB port.
- Move the mouse closer to the receiver to rule out range issues.
- Erratic Cursor Movement:
- Clean the laser sensor on the underside of the mouse.
- Ensure you are using the mouse on a suitable surface. Highly reflective or transparent surfaces may cause issues.
- Buttons Not Working:
- If using custom button assignments, check the Logitech software settings.
- Reinstall the Logitech software if issues persist.
Specifications
| Brand | Logitech |
| Model Number | 910-000323 |
| Connectivity Technology | USB, Wireless |
| Movement Detection | Laser, Optical |
| Button Quantity | 5 (Programmable) |
| Hand Orientation | Ambidextrous |
| Compatible Devices | Laptop, PC |
| Operating System | Windows XP (and later compatible OS) |
| Battery Type | 2 AA batteries |
| Battery Average Life | 8 months |
| Wireless Range | 30.0 feet |
| Item Weight | 0.88 Pounds |
| Color | Black/Blue |
Warranty Information
The Logitech LX8 Cordless Laser Mouse comes with a 5 Years Limited Warranty. This warranty covers defects in materials and workmanship under normal use. For full terms and conditions, please refer to the warranty documentation included with your product or visit the official Logitech support website.
Support
For further assistance, technical support, or to access updated drivers and software, please visit the official Logitech support website. You can find FAQs, troubleshooting guides, and contact information for customer service there.
Logitech Official Website: www.logitech.com/support







