1. Introduction
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. Setup
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 Connecting the Keyboard
- Locate an available USB port on your computer.
- Plug the USB connector of the keyboard into the USB port.
- The keyboard should be automatically recognized by your operating system.
2.2 Connecting the Mouse
- Locate another available USB port on your computer.
- Plug the USB connector of the mouse into the USB port.
- The mouse should be automatically recognized by your operating system.
Note: For optimal performance, ensure both devices are connected directly to your computer's USB ports, avoiding unpowered USB hubs if possible.
3. Operating Instructions
3.1 Keyboard Functions
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.
- Backlight Control: 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.
- Multimedia Keys: 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 Mouse Functions
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.
- DPI Adjustment: 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.
- Lighting: The mouse features 7-color lightings that cycle in a breathing mode, providing visual feedback and aesthetic appeal.
- Forward/Backward Keys: Located on the side of the mouse, these buttons allow for quick navigation in web browsers or file explorers.
Image: Detailed view of the gaming mouse highlighting its features, including the DPI button, cracked surface, translucent effect, and forward/backward keys.
4. Maintenance
Proper maintenance ensures the longevity and optimal performance of your gaming combo.
- Cleaning: Use a soft, dry cloth to wipe down the surfaces of the keyboard and mouse. For stubborn dirt, a slightly damp cloth can be used, ensuring no liquid enters the device.
- Avoid Spills: Keep liquids away from the keyboard and mouse to prevent damage to internal components.
- Cable Care: Avoid bending or twisting the USB cables excessively to prevent internal wire damage.
Image: Close-up of the mouse pad texture, indicating its surface for mouse tracking.
5. Troubleshooting
If you encounter issues with your MARVO KM 400 combo, refer to the following common troubleshooting steps:
- Device Not Recognized:
- Ensure the USB cables are securely plugged into your computer's USB ports.
- Try plugging the devices into different USB ports.
- Restart your computer.
- Keyboard Backlight Not Working:
- Press the backlight control key on the keyboard to ensure it is not turned off or set to a very dim setting.
- Verify the keyboard is properly connected.
- Mouse Cursor Erratic or Unresponsive:
- Clean the optical sensor on the bottom of the mouse.
- Ensure the mouse pad or surface is clean and suitable for optical tracking.
- Try adjusting the DPI setting using the DPI button.
- Verify the mouse is properly connected.
If problems persist after attempting these steps, please contact customer support.
6. Specifications
Detailed specifications for the MARVO KM 400 Gaming Keyboard and Mouse Combo:
| Feature | Specification |
|---|---|
| Brand | MARVO |
| Model | KM400 |
| Connectivity Technology | USB 2.0 |
| Compatible Devices | Laptop, PC |
| Operating System | Windows 10 (and compatible versions) |
| Keyboard Number of Keys | 104 |
| Keyboard Key Route | 3.6 ± 0.3mm |
| Keyboard Stroke Life | 5 million times |
| Keyboard Pressure | 50 ± 15g |
| Keyboard Backlight | 3-color (Red, Blue, Purple) |
| Mouse DPI | 800 / 1200 / 1600 / 2400 |
| Mouse Movement Detection | Optical |
| Mouse Stroke Life | 3 million times |
| Mouse Lighting | 7-color cycling (breathing mode) |
| Cable Length | 1.5m (for both keyboard and mouse) |
| Item Weight | 800 Grams (total) |
| Box Contents | 1 Keyboard, 1 Mouse |
Image: Diagram showing the approximate dimensions of the keyboard, mouse, and mouse pad.
7. Warranty Information
The MARVO KM 400 Gaming Keyboard and Mouse Combo comes with a 1-year warranty provided by the manufacturer from the date of purchase. Please retain your proof of purchase for warranty claims.
8. Support
For further assistance, technical support, or warranty inquiries, please contact MARVO customer service. Refer to the product packaging or the official MARVO website for the most current contact information.
Manufacturer: Shenzhen Mark Technology Co.Ltd
