Nulea M504
Nulea M504 Wired Vertical Mouse Instruction Manual
Model: M504 | Brand: Nulea
1. Introduction
The Nulea M504 Wired Vertical Mouse is designed to provide an ergonomic and comfortable computing experience. Its unique vertical design promotes a natural hand position, aiming to reduce wrist strain during extended use. This manual provides detailed instructions for setting up, operating, and maintaining your Nulea M504 mouse.

Figure 1: Nulea M504 Wired Vertical Mouse. This image displays the mouse from a side angle, highlighting its ergonomic shape and vibrant RGB lighting along the base.
2. Setup: Plug and Play
The Nulea M504 mouse features a simple plug-and-play setup, requiring no additional drivers for most operating systems.
- Locate an available USB 2.0 port on your computer (Laptop, PC, Desktop, Mac).
- Insert the USB cable of the Nulea M504 mouse into the USB port.
- The mouse will be automatically recognized by your system and ready for use.

Figure 2: The Nulea M504 mouse connected to a laptop, illustrating the simple plug-and-play functionality.
3. Operating Instructions
3.1 Button Functions
The Nulea M504 mouse is equipped with several buttons for enhanced functionality:
- Left Button: Standard click function.
- Right Button: Standard right-click function.
- Scroll Wheel: For vertical scrolling. Features a metal non-slip design for durability.
- DPI Button: Located below the scroll wheel, allows adjustment of mouse sensitivity.
- Forward Button: Navigates forward in web browsers or file explorers. (Note: Not compatible with Mac OS).
- Backward Button: Navigates backward in web browsers or file explorers. (Note: Not compatible with Mac OS).
- Backlit Button: Located on the top, controls the RGB lighting modes.

Figure 3: An annotated image detailing the location and function of each button on the Nulea M504 mouse.
3.2 Adjustable DPI Settings
The mouse offers 4 adjustable DPI (Dots Per Inch) levels to customize cursor speed and responsiveness:
- 800 DPI
- 1200 DPI
- 2400 DPI
- 3200 DPI
Press the DPI button to cycle through these sensitivity levels. This allows you to adapt the mouse to various tasks, from precise graphic design to general web browsing.

Figure 4: The Nulea M504 mouse illustrating the four adjustable DPI settings, ranging from 800 to 3200.
3.3 RGB Backlight Modes
The Nulea M504 features 11 RGB lighting modes to personalize your workspace. Press the Backlit Button on the top of the mouse to cycle through the available lighting effects. To turn off the RGB lighting, press and hold the Backlit Button for approximately 3 seconds.

Figure 5: The Nulea M504 mouse showcasing its 11 colorful RGB underglow modes, adding visual appeal to the device.
Video 1: Official Nulea M504 Wired Vertical Mouse product video. This video demonstrates the mouse's ergonomic design, plug-and-play functionality, and various RGB lighting modes.
4. Ergonomic Design
The Nulea M504 mouse is engineered with an advanced ergonomic design, featuring a 57-degree natural grip. This design aims to keep your forearm muscles in a natural position, facilitating smoother and more flexible movement, and effectively reducing wrist discomfort and pain. Users transitioning from traditional mice may require a few days to adapt to the vertical orientation.

Figure 6: A visual representation of the Nulea M504 mouse's 57-degree tilt, designed to promote a natural hand and wrist posture.

Figure 7: A user's hand comfortably resting on the Nulea M504 mouse, highlighting how its design reduces wrist strain and muscle fatigue during prolonged use.
5. Specifications
| Feature | Detail |
|---|---|
| Brand | Nulea |
| Model Number | M504 |
| Connectivity Technology | Wired (USB 2.0) |
| Movement Detection Technology | Optical |
| Adjustable DPI Levels | 800, 1200, 2400, 3200 |
| RGB Backlight Modes | 11 |
| Special Features | Ergonomic Design, LED Lights, Lightweight |
| Item Weight | 6.4 ounces |
| Cable Length | 5.9 ft (1.8m) |
| Compatibility | Laptop, PC, Desktop, Mac (Forward/Backward buttons not compatible with Mac OS) |
6. Maintenance
To ensure the longevity and optimal performance of your Nulea M504 mouse, follow these maintenance guidelines:
- Keep the mouse clean by wiping it regularly with a soft, dry cloth.
- Avoid exposing the mouse to extreme temperatures, humidity, or direct sunlight.
- Do not disassemble the mouse, as this may void the warranty.
- Ensure the USB cable is not bent sharply or tangled to prevent damage.
7. Troubleshooting
If you encounter any issues with your Nulea M504 mouse, please refer to the following common troubleshooting steps:
- Mouse not responding: Ensure the USB cable is securely plugged into a working USB port. Try a different USB port or computer to rule out port-specific issues.
- Cursor movement is erratic: Clean the optical sensor on the bottom of the mouse. Ensure you are using the mouse on a suitable surface, preferably a mouse pad.
- RGB lighting not working: Press the Backlit Button to cycle through modes. If still unresponsive, unplug and re-plug the mouse.
- Forward/Backward buttons not working on Mac: These buttons are not compatible with Mac OS. This is a design limitation.
For further assistance, please contact Nulea customer support.
8. What's in the Box
Upon opening your Nulea M504 package, you should find the following items:
- 1 x Wired Vertical Mouse
- 1 x User Manual
9. Warranty and Support
Nulea products typically come with a manufacturer's warranty. Please refer to the warranty card included in your package or visit the official Nulea website for detailed warranty information and customer support contacts. Keep your purchase receipt for warranty claims.
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