1. Introdución
This manual provides instructions for the setup, operation, maintenance, and troubleshooting of your MARVO KM 400 Gaming Keyboard and Mouse Combo. This combo is designed for gaming and general computer use, featuring a 104-key keyboard with adjustable backlighting and a 6-button gaming mouse with adjustable DPI and multi-color lighting.

Image: The MARVO KM 400 Gaming Keyboard and Mouse Combo, including the keyboard, mouse, and mouse pad.
2. Configuración
The MARVO KM 400 Gaming Keyboard and Mouse Combo utilizes a standard USB 2.0 interface for connectivity, offering plug-and-play functionality. No additional drivers are typically required for basic operation on compatible operating systems.
2.1 Conexión do teclado
- Localiza un porto USB dispoñible no teu ordenador.
- Conecte o conector USB do teclado ao porto USB.
- O teclado debería ser recoñecido automaticamente polo teu sistema operativo.
2.2 Conexión do rato
- Localiza outro porto USB dispoñible no teu ordenador.
- Conecte o conector USB do rato ao porto USB.
- O sistema operativo debería recoñecer automaticamente o rato.
Nota: For optimal performance, ensure both devices are connected directly to your computer's USB ports, avoiding unpowered USB hubs if possible.
3. Instrucións de funcionamento
3.1 Funcións do teclado
The keyboard features 104 keys, including standard alphanumeric keys, function keys, and multimedia control keys.

Image: Close-up of the keyboard highlighting multimedia keys for media control.
- Control de retroiluminación: The keyboard features 3-color lightings (Red, Blue, Purple) for both the backlight and typeface. Use the dedicated lighting control key (often labeled with a light bulb icon or similar) to cycle through colors or lighting modes.
- Teclas multimedia: Dedicated multimedia keys are located at the top of the keyboard for quick access to media playback controls (e.g., play/pause, volume up/down, mute).

Image: The keyboard displaying its adjustable 3-color backlight effect.
3.2 Funcións do rato
The gaming mouse is a 6-button device with optical tracking and customizable lighting.

Image: The gaming mouse showing its DPI key and illustrating the 7-color lighting options.
- Axuste de DPI: The mouse features a dedicated DPI button to cycle through sensitivity settings: 800, 1200, 1600, and 2400 DPI. Press the DPI button to change the cursor speed to suit your preference.
- Iluminación: The mouse features 7-color lightings that cycle in a breathing mode, providing visual feedback and aesthetic appeal.
- Forward/Backward Keys: Situados no lateral do rato, estes botóns permiten unha navegación rápida web navegadores ou file exploradores.

Imaxe: Detallada view of the gaming mouse highlighting its features, including the DPI button, cracked surface, translucent effect, and forward/backward keys.
4. Mantemento
Un mantemento axeitado garante a lonxevidade e o rendemento óptimo do teu combo de xogos.
- Limpeza: Usa un pano suave e seco para limpar as superficies do teclado e do rato. Para a sucidade persistente, usa un pano lixeiramente seco.amp pódese usar un pano, garantindo que non entre líquido no dispositivo.
- Evitar verteduras: Keep liquids away from the keyboard and mouse to prevent damage to internal components.
- Coidado do cable: Evite dobrar ou retorcer excesivamente os cables USB para evitar danos internos.

Image: Close-up of the mouse pad texture, indicating its surface for mouse tracking.
5 Solución de problemas
If you encounter issues with your MARVO KM 400 combo, refer to the following common troubleshooting steps:
- Dispositivo non recoñecido:
- Asegúrate de que os cables USB estean conectados correctamente aos portos USB do teu ordenador.
- Tenta conectar os dispositivos a diferentes portos USB.
- Reinicia o teu ordenador.
- A retroiluminación do teclado non funciona:
- Press the backlight control key on the keyboard to ensure it is not turned off or set to a very dim setting.
- Verifica que o teclado estea conectado correctamente.
- Mouse Cursor Erratic or Unresponsive:
- Limpa o sensor óptico da parte inferior do rato.
- Ensure the mouse pad or surface is clean and suitable for optical tracking.
- Tenta axustar a configuración de DPI usando o botón DPI.
- Verify the mouse is properly connected.
Se os problemas persisten despois de intentar estes pasos, póñase en contacto co servizo de atención ao cliente.
6. Especificacións
Detailed specifications for the MARVO KM 400 Gaming Keyboard and Mouse Combo:
| Característica | Especificación |
|---|---|
| Marca | MARVO |
| Modelo | KM400 |
| Tecnoloxía de conectividade | USB 2.0 |
| Dispositivos compatibles | Portátil, PC |
| Sistema Operativo | Windows 10 (and compatible versions) |
| Keyboard Number of Keys | 104 |
| Keyboard Key Route | 3.6 ± 0.3 mm |
| Keyboard Stroke Life | 5 millóns de veces |
| Keyboard Pressure | 50 ± 15 g |
| Retroiluminación del teclado | 3-color (Red, Blue, Purple) |
| Rato DPI | 800 / 1200 / 1600 / 2400 |
| Detección de movemento do rato | Óptica |
| Mouse Stroke Life | 3 millóns de veces |
| Iluminación do rato | 7-color cycling (breathing mode) |
| Lonxitude do cable | 1.5m (for both keyboard and mouse) |
| Peso do elemento | 800 gramos (total) |
| Contido da caixa | 1 Keyboard, 1 Mouse |

Image: Diagram showing the approximate dimensions of the keyboard, mouse, and mouse pad.
7. Información da garantía
The MARVO KM 400 Gaming Keyboard and Mouse Combo comes with a 1 ano de garantía proporcionado polo fabricante desde a data de compra. Conserve o comprobante de compra para reclamacións de garantía.
8. Apoio
For further assistance, technical support, or warranty inquiries, please contact MARVO customer service. Refer to the product packaging or the official MARVO websitio para obter a información de contacto máis actualizada.
Manufacturer: Shenzhen Mark Technology Co.Ltd