1. Taw qhia
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. Teeb tsa
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 Txuas lub Keyboard
- Nrhiav qhov chaw nres nkoj USB muaj nyob hauv koj lub computer.
- Ntxig lub qhov txuas USB ntawm cov keyboard rau hauv qhov chaw nres nkoj USB.
- The keyboard should be automatically recognized by your operating system.
2.2 Txuas tus nas
- Locate another available USB port on your computer.
- Ntsaws lub qhov txuas USB ntawm tus nas rau hauv qhov chaw nres nkoj USB.
- The mouse should be automatically recognized by your operating system.
Nco tseg: For optimal performance, ensure both devices are connected directly to your computer's USB ports, avoiding unpowered USB hubs if possible.
3. Cov lus qhia ua haujlwm
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 Cov Haujlwm ntawm Nas
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.
- Kev hloov kho 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.
- Teeb pom kev zoo: 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 los yog file cov neeg tshawb nrhiav.

Duab: Paub meej view of the gaming mouse highlighting its features, including the DPI button, cracked surface, translucent effect, and forward/backward keys.
4. Kev tu
Proper maintenance ensures the longevity and optimal performance of your gaming combo.
- Ntxuav: Siv daim ntaub mos mos thiab qhuav los so cov nplaim ntawm cov keyboard thiab nas. Yog tias cov av tawv tawv, me ntsis damp siv tau daim ntaub, kom ntseeg tau tias tsis muaj kua nkag mus rau hauv lub cuab yeej.
- Tsis txhob nchuav: 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. Kev daws teeb meem
If you encounter issues with your MARVO KM 400 combo, refer to the following common troubleshooting steps:
- Ntaus Tsis Pom Zoo:
- Xyuas kom tseeb tias cov USB cables tau ntsaws ruaj ntseg rau hauv koj lub computer lub USB ports.
- Sim ntsaws cov khoom siv rau hauv cov chaw nres nkoj USB sib txawv.
- Restart koj lub computer.
- Keyboard Backlight tsis ua haujlwm:
- 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:
- Ntxuav lub optical sensor nyob hauv qab ntawm tus nas.
- 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.
Yog tias muaj teeb meem tshwm sim tom qab sim cov kauj ruam no, thov hu rau cov neeg siv khoom txhawb nqa.
6. Cov lus qhia tshwj xeeb
Detailed specifications for the MARVO KM 400 Gaming Keyboard and Mouse Combo:
| Feature | Specification |
|---|---|
| Hom | MARVO |
| Qauv | kwm 400 |
| Connectivity Technology | USB 2.0 |
| Compatible Devices | Lub laptop, PC |
| Kev Ua Haujlwm | Windows 10 (thiab cov qauv sib xws) |
| Keyboard Number of Keys | 104 |
| Keyboard Key Route | 3.6 ± 0.3 hli |
| Keyboard Stroke Life | 5 lab x |
| Keyboard Pressure | 50 ± 15g |
| Keyboard Backlight | 3-color (Red, Blue, Purple) |
| Nas DPI | 800/1200/1600/2400 |
| Mouse Movement Detection | Kho qhov muag |
| Mouse Stroke Life | 3 lab x |
| Nas Teeb pom kev zoo | 7-color cycling (breathing mode) |
| Cable Ntev | 1.5m (for both keyboard and mouse) |
| Yam Nyhav | 800 Grams (tag nrho) |
| Cov ntsiab lus ntawm lub thawv | 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 xyoo warranty provided by the manufacturer from the date of purchase. Please retain your proof of purchase for warranty claims.
8. Txhawb nqa
For further assistance, technical support, or warranty inquiries, please contact MARVO customer service. Refer to the product packaging or the official MARVO website rau cov ntaub ntawv tiv tauj tam sim no.
Manufacturer: Shenzhen Mark Technology Co.Ltd