1. Introduction
Thank you for purchasing the Rii K12+/i12+ Mini Wireless Keyboard with Touchpad. This compact and versatile device is designed for various applications, including emails, online chat, and gaming. It is compatible with HTPC, Smart TV, Android-based TV boxes, and devices like the Sony PlayStation 3. Enjoy comfortable browsing and media file access with your HTPC.
Please Note:
- The unit can work on Amazon Fire TV using apps like "Apps2Fire" to sideload Android applications (e.g., Google Chrome, Firefox). It may not work with native Fire apps like the Fire version of KODI.
- This unit is not suitable for Smart TVs that do not support external input devices. Please confirm your Smart TV's compatibility with a wired USB keyboard before purchasing.
2. Package Contents
The package should contain the following items:
- Wireless keyboard
- USB wireless receiver (located under the removable back cover of the keyboard)
- User manual
- USB charging cable (Type-C)
3. System Requirements
- Windows 2000
- Windows XP
- Windows Vista, Windows CE, Windows 7, Windows 8
- Compatible with devices supporting USB input, such as Smart TVs, Android TV boxes, Laptops, Desktops, and Tablets.
4. Setup and Installation
4.1. Connecting the Receiver
- Open the gift box and remove the USB receiver from behind the removable back cover of the keyboard.
- Insert the USB receiver into an available standard USB port on your device.
- Once connected, slide the keyboard's power switch to the "ON" position (located on the left side of the unit) to establish a connection.
4.2. Pairing (if connection fails or with a replacement receiver)
If the keyboard does not automatically pair, or if you are using a replacement USB receiver, follow these steps:
- Press and hold the F1 key.
- While holding F1, turn on the keyboard, then release F1. The LED indicator will flash quickly.
- Insert the USB receiver into an available port within 30 seconds.
- If the pairing is successful, the indicator will stop flashing and remain illuminated.
5. Operation
5.1. Multimedia Key Functions
The keyboard features several multimedia keys, accessible by pressing the Fn key in combination with the F-keys:
- Fn + F1: Adjust cursor speed (Fast/Slow).
- Fn + F10: Deactivate/Activate touchpad function.
- Fn + Esc: Switch auto sleep time (3 minutes or 2 hours).
5.2. LED Indicators
- LED1 (Charging Indicator): Illuminated when charging, off when charging is complete, unlit during normal use.
- LED2 (CAPS Lock Indicator): Illuminated when CAPS Lock is active.
- LED3 (RF Indicator): Illuminated when connected, flashes slowly when no connection, flashes quickly when power is low.
5.3. Touchpad Functions
The integrated touchpad supports multi-finger gestures:
- Single finger tap: Performs a left mouse button click.
- Two-finger tap: Performs a right mouse button click.
- Sliding a single finger: Controls the mouse pointer.
- Single finger double tap: Opens the file or application under the pointer.
- Sliding two fingers up/down: Functions as a scroll wheel.
- The touchpad function is disabled when the device's power is low.
5.4. Auto Sleep and Wake Up Feature
The keyboard has an auto sleep and wake up feature to conserve battery. If no keys are pressed or the touchpad is not used within three minutes (Mode 1) or two hours (Mode 2), the keyboard will automatically enter sleep mode. To wake up the keyboard from sleep mode, click any key.
6. Maintenance and Charging
6.1. Switching Off After Use
After using the keyboard, push the power switch to the "OFF" position to turn it off. The USB receiver does not need to be removed from the PC.
6.2. Charging the Battery
The device uses a built-in lithium-ion battery. Please use only the approved Type-C USB charging cable provided.
- Fully charge the unit before initial operation.
- The device can be used while charging, but charging time will be extended.
- When the battery is low, LED3 (RF indicator) will flash quickly to warn the user. The unit will automatically turn off if the battery is depleted.
6.3. Warnings and General Maintenance
- When charging is complete, remove the charging cable.
- Never attempt to open or repair this product yourself, as this will void the warranty.
- Keep this device away from fluids such as water.
- The battery will discharge if stored for a long time without operation.
- Do not expose the device to extreme heat or cold, as this will shorten battery life.
7. Troubleshooting
| Problem | Possible Issue | Solution |
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| Unit does not respond. |
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| Unit does not charge / LED3 blinks rapidly. |
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| Button isn't working / Repeated key presses. |
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| Unit does not function correctly at all times. |
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| Touchpad is not responding. |
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| Mouse click activated continuously / pointer moves without input / keyboard slow or unresponsive. |
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| Only the touchpad works (no keyboard input). |
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8. Specifications
| Feature | Description |
|---|---|
| Model | K12+ / i12+ |
| Type | 2.4Ghz Wireless |
| Interface Type | USB (via dongle) |
| Operation Style | Conductive Rubber |
| Keyboard Standard | Mini Keyboard |
| Application | Tablet, Desktop, Laptop, Smart TV, Android TV Box, PS3 |
| Language Layouts Available | English, Russian, Spanish, French |
| Battery | Rechargeable 280mAh Polymer Lithium-ion battery (Included) |
| Charging Voltage | 4.4V-5.25V |
| Charging Current | 300mA |
| Sleeping Current | 86uA |
| Operation Voltage | 3.3V |
| Transmission Distance | Up to 10 meters |
| Transmission Power | Less than +4db |
| Product Weight | 210g |
| Product Size | 260 x 83 x 13.5mm |
| Full Size Keyboard | No |
| Wrist Support | No |
| Origin | Mainland China |
9. User Tips
- This keyboard is compatible with various operating systems, including Linux Mint and Windows 10.
- It's an excellent accessory for mini PCs and Windows handhelds, allowing for portable editing when paired with a monitor.
- The USB-C charging port offers convenience and the battery generally provides good longevity.
- Ideal for media center use due to its compact size and integrated touchpad.
- The dedicated mouse buttons can be more convenient than the touchpad for certain clicks, preventing accidental cursor movement.
- The keyboard is noted for its sturdy build quality despite its compact size.
10. Frequently Asked Questions (FAQ)
- Q: Does this keyboard connect via Bluetooth?
- A: No, this keyboard uses 2.4Ghz wireless technology via a USB dongle and does not support Bluetooth connectivity.
- Q: Does the keyboard have a backlight?
- A: No, there is no backlight for the keys or layout.
- Q: Is the Spanish keyboard layout available with the 'Ñ' key?
- A: Yes, Spanish keyboard layouts typically include the 'Ñ' key.
- Q: Is charging done via USB-C?
- A: Yes, the keyboard features a USB Type-C charging port.
- Q: Is this keyboard suitable for Smart TVs?
- A: It is suitable for Smart TVs that support external input devices. Please verify your TV's compatibility before use.
11. Disposal
Always dispose of the used appliance at a recycling center. Do not dispose of the used appliance together with household waste.
12. Important Notes
- Due to the device using 2.4G radio wave technology to communicate, the connection can be subject to interference from obstacles like walls, metals, or other electronic devices. For optimal performance, keep the keyboard and receiver in line of sight as far as possible.
- In line with the policy of continued development, the manufacturer reserves the right to amend the specifications without prior notification.
- The illustrations in this user manual are for reference only. Please operate according to the manufacturer's guidelines.
13. Warranty and Support
For warranty information, technical support, or to inquire about replacements for defective parts, please refer to the official Rii website or contact their customer support. A user manual PDF is available for download from the seller's site for detailed information.
For further assistance, you may refer to the User Manual (PDF) for additional details and diagrams.