1. Introduction
Thank you for choosing the Generic KM901 Wireless Keyboard and Mouse Combo. This product is designed to provide a convenient and efficient input solution for your computer. Featuring a compact 78-key keyboard and an ergonomic mouse, this combo offers reliable wireless connectivity for both work and entertainment.
Please read this manual carefully before using the product to ensure proper setup and operation.
2. Package Contents
- 1 x Wireless Keyboard (KM901)
- 1 x Wireless Mouse
- 1 x USB Receiver
3. Product Overview
The KM901 combo includes a compact 78-key keyboard and a comfortable wireless mouse, both connecting via a single USB receiver.

Figure 3.1: The KM901 Wireless Keyboard and Mouse Combo, including the USB receiver.
3.1 Keyboard Features
- 78-Key Layout: Compact design for portability.
- Multimedia Function Keys: Access various functions by pressing Fn + F1-F12.
- Chocolate Independent Key Caps: Lightweight keys with a micro-curved surface for comfortable typing.

Figure 3.2: Top view of the KM901 wireless keyboard, showing the 78-key layout and function keys.
3.2 Mouse Features
- Ergonomic Design: Contoured shape for a comfortable grip, naturally fitting the palm and fingers.
- Moderate Key Rebound: Soft and responsive clicks.
- DPI Button: Allows adjustment of mouse sensitivity (DPI).

Figure 3.3: Close-up of the wireless mouse, highlighting its ergonomic design and DPI button.
4. Setup Instructions
The KM901 combo features a plug-and-play design, requiring no additional drivers.
- Install Batteries:
- Open the battery compartment on the underside of the keyboard and mouse.
- Insert the appropriate batteries (typically AAA for keyboard and AA/AAA for mouse, not included) according to the polarity indicators.
- Close the battery compartments securely.
- Connect USB Receiver:
- Locate an available USB port on your computer.
- Plug the USB receiver into the USB port.
- Power On:
- Ensure the power switch (if present) on both the keyboard and mouse is in the 'ON' position.
- Automatic Connection: The keyboard and mouse should automatically connect to your computer within a few seconds. You can now begin using your devices.
5. Operating Instructions
5.1 Keyboard Usage
- Standard Typing: Use the keys as you would a standard keyboard.
- Multimedia Functions: To activate the multimedia functions (e.g., volume control, media playback), press and hold the Fn key, then press the corresponding F1-F12 key.
Multimedia Key Functions (Fn + F-keys):
- Fn + F1: Media Player
- Fn + F2: Volume Down
- Fn + F3: Volume Up
- Fn + F4: Mute
- Fn + F5: Previous Track
- Fn + F6: Next Track
- Fn + F7: Play/Pause
- Fn + F8: Stop
- Fn + F9: Home Page
- Fn + F10: Mail
- Fn + F11: My Computer
- Fn + F12: Calculator
5.2 Mouse Usage
- Left Click: Primary action.
- Right Click: Secondary action/context menu.
- Scroll Wheel: Scroll up or down. Can also be clicked for middle-click functionality.
- DPI Button: Press the DPI button (usually located behind the scroll wheel) to cycle through different sensitivity levels. This allows you to adjust the cursor speed to your preference.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the surfaces of the keyboard and mouse. For stubborn dirt, a slightly damp cloth can be used, ensuring no liquid enters the devices.
- Battery Replacement: When the devices become unresponsive or exhibit delayed input, it is likely time to replace the batteries. Follow the battery installation steps in Section 4.1.
- Storage: Store the combo in a cool, dry place away from direct sunlight and extreme temperatures.
- USB Receiver: When not in use, the USB receiver can be stored in the designated compartment (if available) on the mouse or keyboard to prevent loss.
7. Troubleshooting
- No Response from Keyboard/Mouse:
- Ensure batteries are correctly installed and not depleted. Replace if necessary.
- Check if the power switch on both devices is in the 'ON' position.
- Verify that the USB receiver is securely plugged into a working USB port on your computer. Try a different USB port.
- Restart your computer.
- Lagging or Intermittent Connection:
- Move the keyboard and mouse closer to the USB receiver.
- Ensure there are no large metal objects or other wireless devices (e.g., Wi-Fi routers, cordless phones) operating too close to the receiver, which could cause interference.
- Replace batteries.
- Mouse Cursor Jumps or Moves Erratically:
- Clean the optical sensor on the underside of the mouse.
- Use the mouse on a clean, non-reflective surface. A mouse pad is recommended.
8. Specifications
| Feature | Specification |
|---|---|
| Model | KM901 |
| Brand | Generic |
| Color | Black |
| Keyboard Key Number | 78 Keys |
| Connectivity | Wireless (2.4GHz via USB Receiver) |
| Operating Voltage | 3V |
| Operating Current | 1.5mA |
| Keyboard Dimensions (L x W x H) | 28.5 x 12.5 x 2.8 cm (11.2 x 4.9 x 1.1 in) |
| Mouse Dimensions (L x W x H) | 11.5 x 6 x 3.3 cm (4.5 x 2.4 x 1.3 in) |
| Keyboard Weight | 221.5g (7.8oz) |
| Mouse Weight | 56.4g (2.0oz) |
| Package Dimensions (L x W x H) | 36 x 13.3 x 3.3 cm (14.2 x 5.2 x 1.3 in) |
| Package Weight | 356.5g (12.6oz) |
| Part Number | NWZCA255220866 |
| ASIN | B0F9KTZ28W |
9. Warranty and Support
Specific warranty information for this product is typically provided by the retailer or manufacturer at the time of purchase. Please refer to your purchase documentation or contact the seller for details regarding warranty coverage and customer support.
For technical assistance or further inquiries, please reach out to the point of purchase or the manufacturer's support channels.







