Introduction
This manual provides detailed instructions for the Rii i8+ BT Mini Wireless Bluetooth Backlight Touchpad Keyboard. This compact device combines a 92-key QWERTY keyboard with a multi-touch touchpad, offering versatile control for various compatible devices. It features Bluetooth wireless connectivity, adjustable DPI functions, LED backlighting, and a built-in rechargeable lithium-ion battery.
Package Contents
- 1 x Rii i8+ BT Mini Wireless Keyboard
- 1 x Wireless USB Receiver
- 1 x Charging Data Cable
- 1 x User Manual
Setup
1. Charging the Keyboard
Before initial use, ensure the keyboard is fully charged. Connect the provided charging data cable to the micro-USB port on the keyboard and the other end to a USB power source (e.g., computer USB port, USB wall adapter). The charging indicator light will illuminate during charging and turn off when fully charged.
2. Installing the USB Receiver
The wireless USB receiver is conveniently stored in the battery compartment on the back of the keyboard. Open the battery cover, carefully remove the USB receiver, and then close the cover. Insert the USB receiver into an available USB port on your compatible device (PC, Mac, Android TV Box, etc.).

Image: The Rii i8+ Mini Wireless Keyboard, showing the compact design and the location of the USB receiver within the battery compartment.
3. Powering On the Keyboard
Locate the power switch on the keyboard and slide it to the 'ON' position. The keyboard should automatically connect to your device via the USB receiver. For Bluetooth compatible devices, ensure Bluetooth is enabled on your device and follow its pairing instructions if the 2.4GHz connection is not desired or available.
Operating Instructions
1. Keyboard Functionality
The Rii i8+ features a full 92-key QWERTY layout. All standard alphanumeric keys, function keys (F1-F10), and special characters are available. Use the Fn key in combination with other keys to access secondary functions, often indicated by a different color on the keycap.
2. Touchpad Operation
The built-in touchpad supports multi-finger functions:
- Single Finger Tap: Functions as a left mouse click.
- Two-Finger Tap: Functions as a right mouse click.
- Double Finger Drag: Allows for scrolling on the screen.
- DPI Adjustment: The touchpad DPI is adjustable for sensitivity control. Refer to the specific instructions on the device for DPI adjustment.
3. Backlight Control
The keyboard features an LED backlight function. To activate or change backlight colors, press the Fn key simultaneously with the key designated for backlight control (often indicated by a light bulb icon or similar). Multiple color options may be available.
4. Multimedia Control Keys
Dedicated multimedia control keys are integrated for easy management of audio and video playback. These include volume up/down, mute, play/pause, and track navigation buttons.
5. Compatibility
The Rii i8+ is compatible with a wide range of devices, including:
- PC (Windows)
- Mac
- Android devices (including Android TV Boxes)
- Linux
- Gaming consoles (PS3, Xbox - functionality may vary)
- Chromebooks
- Portable gaming PCs (e.g., Steam Deck)
Note: It will only work with Bluetooth compatible devices if using Bluetooth connectivity.
Maintenance
1. Battery Management
The keyboard features a built-in rechargeable Li-ion battery. It has an auto-sleep and auto-wake mode to conserve battery life. After approximately 3 minutes of inactivity, the keyboard will enter sleep mode. Press any key for about 1 second to wake it up.
The battery is replaceable (model BL-5B). If replacement is necessary, ensure to use a compatible BL-5B lithium-ion battery.
2. Cleaning
To clean the keyboard, use a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, ensuring no moisture enters the device. Avoid using harsh chemicals or abrasive cleaners.
Troubleshooting
- Keyboard not responding:
- Ensure the keyboard is powered on.
- Check if the USB receiver is securely plugged into the device.
- Verify the keyboard battery is charged.
- If using Bluetooth, ensure the device's Bluetooth is enabled and the keyboard is paired.
- Touchpad not working correctly:
- Ensure the touchpad is clean and free of obstructions.
- Adjust the DPI settings if sensitivity is an issue.
- Volume control not working on Smart TV:
- Some Smart TVs may require specific configuration for external keyboard volume control. Consult your TV's user manual or settings for compatibility and setup.
Specifications
| Operating Range | 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 QWERTY (92 keys) |
| Channel | 78 channels |
| 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 (BL-5B) |
| Material | Acrylonitrile Butadiene Styrene |
| Color | Black |
Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Rii website. Keep your proof of purchase for any warranty claims.





