1. Producto terminadoview
The ProtoArc EM03 NL is an ergonomic wireless trackball mouse designed for comfort and efficiency. It features an index finger-controlled trackball, multi-device connectivity, quiet clicking, adjustable DPI settings, and a rechargeable battery, making it suitable for various computing environments.

Image 1: The ProtoArc EM03 NL Wireless Bluetooth Trackball Mouse in gray, showcasing su diseño ergonómico.
2. ¿Qué hay en la caja?
- ProtoArc EM03 NL Trackball Mouse
- Manual de usuario
- Receptor USB
- Cable de carga (USB-C)
3. Características principales
- Ergonomic Index Finger Trackball: Sculpted to fit the hand naturally, promoting a comfortable wrist posture and precise control with its 44mm trackball.
- Conectividad multidispositivo: Connects to up to 3 devices via 2.4G USB receiver or Bluetooth (BT1, BT2), allowing seamless switching.
- Clic silencioso: Smooth frosted surface and quiet clicks for a better user experience without disturbing others.
- DPI ajustable: 5 DPI levels (200/400/800/1200/1600 DPI) for customizable cursor sensitivity and precise tracking.
- Batería recargable: Built-in 930mAh lithium battery provides up to 60 days of power on a single full charge. Features auto-sleep mode to conserve battery.
- Ahorro de espacio: Stationary trackball design frees up desk space, ideal for small workstations or minimalist setups.

Image 2: A hand resting comfortably on the ProtoArc EM03 NL mouse, highlighting its ergonomic design for all-day comfort.

Image 3: Close-up of the ProtoArc EM03 NL trackball mouse, emphasizing the large 44mm trackball designed for index finger control and precise handling.

Image 4: The ProtoArc EM03 NL trackball mouse shown in different usage scenarios: an office desk, an aircraft cabin, and a library, illustrating its versatility and space-saving design.
4. Guía de configuración
4.1. USB Receiver Connection (2.4G Wireless)
- Localice el receptor USB almacenado en el compartimiento en la parte inferior del mouse.
- Conecte el receptor USB a un puerto USB disponible en su computadora.
- Encienda el mouse usando el interruptor de encendido en la parte inferior.
- Switch the channel selector on the bottom of the mouse to the '2.4G' position (usually indicated by a USB icon or '1'). The mouse should connect automatically.
4.2. Conexión Bluetooth (BT1 / BT2)
- Encienda el mouse usando el interruptor de encendido en la parte inferior.
- Switch the channel selector on the bottom of the mouse to either 'BT1' or 'BT2' position.
- Press and hold the channel button for 3 seconds until the corresponding indicator light flashes quickly, indicating pairing mode.
- On your device (PC, iPad, Mac, etc.), go to Bluetooth settings and search for new devices.
- Select 'ProtoArc EM03 NL' from the list of available devices to connect. The indicator light will turn solid once connected.

Image 5: Diagram illustrating the multi-device connection options (2.4G, BT1, BT2) on the underside of the ProtoArc EM03 NL mouse, showing how to switch between devices.
5. Instrucciones de funcionamiento
5.1. Funciones de los botones

Image 6: Labeled diagram of the ProtoArc EM03 NL mouse, showing the positions of the trackball, left button, right button, scroll wheel, forward button, backward button, DPI button, channel switch, power switch, and USB receiver slot.
- Botón izquierdo: Función de clic izquierdo estándar.
- Botón derecho: Función estándar de clic derecho.
- Rueda de desplazamiento: Scroll up and down pages.
- Botón de avance: Navegar hacia adelante en web navegadores o file exploradores.
- Botón de retroceso: Navegar hacia atrás en web navegadores o file exploradores.
- Bola de seguimiento: Control cursor movement with your index finger.
5.2. Ajuste de DPI
The DPI button is located on the bottom of the mouse. Press it to cycle through the 5 available DPI levels (200/400/800/1200/1600 DPI) to adjust cursor speed and precision according to your preference.
5.3. Conmutación entre múltiples dispositivos
Use the channel switch on the bottom of the mouse to seamlessly switch between the 2.4G USB receiver connection and the two Bluetooth connections (BT1, BT2).
6. Mantenimiento
6.1. Limpieza del trackball
To ensure smooth operation, periodically clean the trackball:
- Empuje suavemente el trackball desde la abertura inferior para quitarlo.
- Use a soft, lint-free cloth to wipe any dust or debris from the trackball and the inside of the trackball cavity.
- Reinsert the trackball into its slot.

Image 7: Step-by-step visual guide on how to remove, clean with a soft cloth, and reinsert the trackball of the ProtoArc EM03 NL mouse.
6.2. Carga
Connect the provided USB-C charging cable to the charging port on the mouse and to a USB power source. The mouse can be used while charging. A full charge takes approximately 3.5 hours and provides up to 60 days of use.

Image 8: Visual representation of the USB-C charging port on the ProtoArc EM03 NL mouse and an illustration of the 5 adjustable DPI modes.
7. Solución de problemas
- El ratón no responde: Ensure the mouse is turned on and fully charged. Check the connection mode (2.4G or Bluetooth) and ensure it matches your device's connection. For 2.4G, ensure the USB receiver is securely plugged in. For Bluetooth, re-pair the device if necessary.
- El movimiento del cursor es errático o fijo: Limpie el trackball y su cavidad como se describe en la sección Mantenimiento.
- Problemas de conexión Bluetooth: Ensure your device's Bluetooth is enabled. Try forgetting the device in your Bluetooth settings and re-pairing. Ensure the mouse is in pairing mode (flashing indicator light).
- DPI no cambia: Press the DPI button firmly on the bottom of the mouse to cycle through settings.
8. Especificaciones
| Característica | Detalle |
|---|---|
| Marca | ProtoArc |
| Modelo | EM03NL |
| Tecnología de conectividad | 2.4G Bluetooth |
| Tecnología de detección de movimiento | Bola de seguimiento |
| Niveles de DPI | 200/400/800/1200/1600 |
| Capacidad de la batería | Batería de litio de 930 mAh |
| Tiempo de carga | Aproximadamente 3.5 horas |
| Tiempo de espera | Hasta 60 días |
| Características especiales | Ergonomic Design, Rechargeable, Soundless |
| Peso del artículo | 13.1 onzas |
| Dimensiones del paquete | 6.89 x 4.92 x 3.27 pulgadas |
9. Vídeo oficial del producto
Video 1: An official product video from ProtoArc showcasing the features and benefits of the Wireless Bluetooth Trackball Mouse. This video highlights the ergonomic design, multi-device connectivity, and overall user experience.
10. Garantía y soporte
For warranty information, technical support, or customer service, please refer to the contact details provided in the included User Manual or visit the official ProtoArc website. ProtoArc aims to deliver innovative workspace solutions that enhance comfort, boost productivity, and foster overall wellness.
También puedes visitar el Tienda ProtoArc en Amazon Para más productos e información.





