1. Introduction
The Logitech G303 Daedalus Apex Performance Edition Gaming Mouse is engineered for precision and responsiveness, designed with feedback from professional gaming enthusiasts. It features an advanced optical sensor, customizable RGB lighting, and a durable, lightweight build for optimal gaming performance.
2. Setup
2.1 Connecting Your Mouse
Connect the USB cable of the Logitech G303 mouse to an available USB port on your computer. The mouse is plug-and-play for basic functionality.
2.2 Software Installation
To unlock the full customization features, including DPI settings, RGB lighting, and programmable buttons, download and install the Logitech Gaming Software from the official Logitech website (logitech.com/downloads).

3. Operating Instructions
3.1 DPI Settings
The G303 features on-the-fly DPI switching, allowing you to adjust sensitivity from 200 to 12,000 DPI. Use the dedicated DPI cycle button (typically located behind the scroll wheel) to switch between up to 5 pre-set DPI levels. These levels can be customized within the Logitech Gaming Software.
3.2 RGB Customizable Lighting
Personalize your mouse with RGB customizable lighting. The G303 offers a range of colors (up to 16.8 million) and lighting effects that can be configured through the Logitech Gaming Software to match your style, system, or environment.


3.3 Programmable Buttons
The G303 features multiple programmable buttons. Assign custom commands, macros, or keystrokes to these buttons using the Logitech Gaming Software to enhance your gaming experience.

3.4 Surface Tuning
The advanced optical sensor can be tuned to your specific mouse pad surface for optimal tracking accuracy. This feature is accessible through the Logitech Gaming Software.
3.5 Official Product Video
4. Maintenance
4.1 Cleaning Your Mouse
To clean your Logitech G303 mouse, use a soft, lint-free cloth. For stubborn dirt, slightly dampen the cloth with water. Avoid using harsh chemicals or abrasive materials, as these can damage the mouse's surface or internal components. Ensure the mouse is disconnected from your computer before cleaning.
4.2 Cable Care
Avoid sharp bends or excessive pulling on the mouse cable to prevent damage. Store the cable neatly when not in use.
5. Troubleshooting
5.1 Mouse Not Responding
- Ensure the USB cable is securely connected to your computer.
- Try connecting the mouse to a different USB port.
- Restart your computer.
- Verify that the Logitech Gaming Software is installed and up to date.
5.2 Tracking Issues
- Clean the optical sensor on the bottom of the mouse with a soft, dry cloth.
- Ensure your mouse pad surface is clean and free of debris.
- Perform surface tuning using the Logitech Gaming Software.
5.3 RGB Lighting Not Working
- Check the lighting settings within the Logitech Gaming Software.
- Ensure the software is running and the mouse profile is active.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | Logitech |
| Model Number | 910-004380 |
| Movement Detection Technology | Optical (Delta Zero sensor) |
| DPI Range | 200 to 12,000 DPI |
| Customizable Lighting | RGB (up to 16.8 million colors) |
| Connectivity Technology | USB (Corded Electric) |
| Item Weight | 7.2 ounces |
| Product Dimensions (LxWxH) | 1.45 x 2.56 x 4.5 inches |
| Hardware Platform | PC |
| Operating System Compatibility | Windows 11 (and earlier versions with Logitech Gaming Software) |
7. Warranty & Support
7.1 Product Warranty
The Logitech G303 Daedalus Apex Performance Edition Gaming Mouse comes with a limited hardware warranty. Please refer to the warranty information included in your product packaging or visit the official Logitech website for specific terms and conditions.
7.2 Customer Support
For further assistance, technical support, or to access FAQs and driver downloads, please visit the Logitech Support website: support.logi.com.





