1. Introducció
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. Instruccions de funcionament
3.1 Funcions dels botons
The Nulea M504 mouse is equipped with several buttons for enhanced functionality:
- Botó esquerre: Funció de clic estàndard.
- Botó dret: Funció estàndard del clic dret.
- Roda de desplaçament: For vertical scrolling. Features a metal non-slip design for durability.
- Botó DPI: Located below the scroll wheel, allows adjustment of mouse sensitivity.
- Botó Endavant: Navega cap endavant web navegadors o file explorers. (Note: Not compatible with Mac OS).
- Botó enrere: Navega cap enrere web navegadors o file explorers. (Note: Not compatible with Mac OS).
- Botó retroil·luminat: 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 navegació.

Figure 4: The Nulea M504 mouse illustrating the four adjustable DPI settings, ranging from 800 to 3200.
3.3 modes de retroiluminació RGB
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. Disseny ergonòmic
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. Especificacions
| Característica | Detall |
|---|---|
| Marca | Nulea |
| Número de model | M504 |
| Tecnologia de connectivitat | Cablejat (USB 2.0) |
| Tecnologia de detecció de moviment | Òptic |
| Nivells de DPI ajustables | 800, 1200, 2400, 3200 |
| Modes de retroiluminació RGB | 11 |
| Característiques especials | Ergonomic Design, LED Lights, Lightweight |
| Pes de l'article | 6.4 unces |
| Longitud del cable | 5.9 peus (1.8 m) |
| Compatibilitat | Laptop, PC, Desktop, Mac (Forward/Backward buttons not compatible with Mac OS) |
6. Manteniment
To ensure the longevity and optimal performance of your Nulea M504 mouse, follow these maintenance guidelines:
- Mantingueu el ratolí net netejant-lo regularment amb un drap suau i sec.
- 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. Solució De Problemes
If you encounter any issues with your Nulea M504 mouse, please refer to the following common troubleshooting steps:
- El ratolí no respon: 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.
- La il·luminació RGB no funciona: 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. Què hi ha a la caixa
Upon opening your Nulea M504 package, you should find the following items:
- 1 x Wired Vertical Mouse
- 1 x Manual d'usuari
9. Garantia i Suport
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.





