1. Introduction
This manual provides detailed instructions for the Rii 2.4GHz Mini Wireless Keyboard with Touchpad, model FMKRFBLL1-IV4. This device combines a 92-key QWERTY keyboard, a multi-finger touchpad, and LED backlighting into a compact, portable unit. It is designed for use with various devices including PCs, laptops, tablets, smart TVs, game consoles, and media players.
2. Package Contents
Please verify that all items are present in your package:
- 1 x Rii Mini Wireless Keyboard
- 1 x 2.4GHz Wireless Receiver (USB Dongle)
- 1 x USB Charging Data Cable
- 1 x User Manual
3. Product Overview
The Rii Mini Wireless Keyboard features a full QWERTY layout and an integrated touchpad for navigation. It is equipped with a backlight for low-light conditions and a rechargeable battery for extended use.
Image 3.1: Top view of the Rii Mini Wireless Keyboard, showing the QWERTY layout and touchpad with gesture instructions.
Image 3.2: Dimensions of the Rii Mini Wireless Keyboard, illustrating its compact size.
Image 3.3: The keyboard shown with its 2.4GHz USB receiver and icons representing compatible devices such as Smart TV, Android TV Box, PC, PS3/Xbox 360, and HTPC.
Image 3.4: Back view of the Rii Mini Wireless Keyboard, highlighting the compartment for storing the USB receiver.
4. Setup Instructions
- Charge the Keyboard: Before first use, fully charge the keyboard using the provided USB charging cable. Connect the micro-USB end to the keyboard and the standard USB end to a powered USB port (e.g., computer, USB wall adapter). The charging indicator light will illuminate.
- Locate the USB Receiver: The 2.4GHz wireless receiver (USB dongle) is stored in a compartment on the back of the keyboard for convenience. Gently open the compartment cover and remove the receiver.
- Connect the Receiver: Plug the USB receiver into an available USB 2.0 port on your target device (PC, Smart TV, game console, etc.). Your device must have a USB 2.0 jack to operate.
- Power On the Keyboard: Slide the power switch on the keyboard to the 'ON' position. The keyboard should automatically connect to the receiver. No additional drivers are typically required for most operating systems.
5. Operating Instructions
5.1 Touchpad Functions
The integrated touchpad supports multi-finger gestures for intuitive navigation:
- Single Finger Tap: Functions as a left mouse click.
- Double Finger Tap: Functions as a right mouse click.
- Double Finger Drag: Allows for scrolling (rolling screen) vertically.
5.2 Keyboard Functions
The keyboard features a standard QWERTY layout along with dedicated multimedia and PC gaming control keys. Refer to the key labels for specific functions.
Image 5.1: Quick start guide illustrating key functions such as volume control, navigation keys, and the Fn key for secondary functions.
5.3 Backlight Function
To activate or deactivate the LED backlight, press the dedicated backlight button (often indicated by a light bulb icon). This allows for use in dimly lit environments.
5.4 Auto Sleep and Wake Mode
To conserve battery power, the keyboard will automatically enter sleep mode after approximately 3 minutes of inactivity. To wake the keyboard, press any key for about 1 second.
6. Charging Instructions
When the battery is low, the indicator light may flash or the keyboard may become unresponsive. To charge the keyboard:
- Connect the small end of the provided USB charging cable to the charging port on the keyboard.
- Connect the standard USB end of the cable to a USB power source (e.g., computer USB port, USB wall adapter, power bank).
- The charging indicator light will show the charging status. Once fully charged, the light may change color or turn off.
The keyboard uses a built-in lithium-ion battery. The charge voltage is 4.4V to 5.25V.
7. Maintenance
- Keep the keyboard clean by wiping it with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Do not expose the keyboard to extreme temperatures, direct sunlight, or high humidity.
- Store the USB receiver in its designated compartment on the back of the keyboard when not in use to prevent loss.
- Avoid dropping the device or subjecting it to strong impacts.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Keyboard not responding | Low battery; Keyboard in sleep mode; Receiver not connected; Out of range. | Charge the keyboard; Press any key for 1 second to wake; Ensure USB receiver is securely plugged in; Move keyboard closer to the receiver (within 15 meters). |
| Touchpad not working accurately | Dust or debris on touchpad; Software interference. | Clean the touchpad surface; Restart the connected device. |
| Intermittent connection | Signal interference; Obstructions between keyboard and receiver. | Ensure clear line of sight between keyboard and receiver; Avoid placing receiver near other wireless devices or large metal objects. |
9. Specifications
| Feature | Detail |
|---|---|
| Operating Range | Up to 15 meters (MAX), without signal disturbance and no direction limit |
| Frequency Range | 2.403GHz - 2.480GHz |
| Operational Voltage | 3.3V |
| Charge Voltage | 4.4V - 5.25V |
| Modulation | GFSK |
| Layout | US |
| Channel | 78 channels TX |
| TX Power | Less than +5dBm |
| Transmission Rate | 1M bit/sec |
| Frequency Tolerance | +/-30ppm |
| Power Consumption | 55mA (on), 1mA (sleep) |
| Battery Type | Built-in Lithium-ion battery |
| Item Weight | 4.8 ounces (approx. 136g) |
| Product Dimensions (LxWxH) | 7 x 4 x 1 inches (approx. 17.8 x 10.2 x 2.5 cm) |
| Wireless Type | 2.4 GHz Radio Frequency |
| Number of USB 2.0 Ports | 1 (for receiver) |
| Compatible Operating Systems | Android, Mac, Windows |
10. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact the retailer/manufacturer directly. Keep your proof of purchase for warranty claims.
