Introduction
Welcome to the Xunfox TK100 104-Key RGB Wireless Keyboard user manual. This keyboard is designed for versatility and performance, offering dual-mode connectivity (Bluetooth and 2.4G wireless), a full 104-key layout, vibrant RGB backlighting, and durable PBT keycaps. It features a smart screen for essential information and a convenient volume control knob, making it suitable for various applications including desktop, laptop, and tablet use.

The Xunfox TK100 keyboard, showcasing its 104-key layout, RGB lighting, smart screen, and PBT keycaps.
Key Features
- Dual-Mode Connectivity: Seamlessly switch between 2.4G wireless and Bluetooth 5.0 for flexible connection options.
- 104-Key Full-Size Layout: Provides a complete set of keys for enhanced productivity and gaming.
- Vibrant RGB Backlighting: Customizable multi-color lighting effects to personalize your setup.
- Smart Screen Display: Conveniently shows battery level, connection status, low battery warning, and charging state.
- Dedicated Volume Knob: Easily adjust audio volume with a rotary switch.
- Durable PBT Keycaps: Made from PBT plastic with pad printing for long-lasting characters and resistance to oiling.
- Multi-System Compatibility: Works with desktop computers, laptops, and tablets.
- Built-in Lithium Battery: 2000 mAh capacity for extended wireless use.
- Hidden USB Receiver: The 2.4G wireless receiver is discreetly stored in a dedicated slot on the underside of the keyboard.
- Ergonomic Design: Designed for comfortable typing during long sessions.

Overview of the Xunfox TK100's key features.
Specifications
| Feature | Detail |
|---|---|
| Keyboard Type | TK100 keyboard |
| Number of Keys | 104 keys |
| Battery Capacity | 2000 mAh |
| Working Current | <200mA |
| Interface Type | USB (for charging) |
| Transmission Mode | Bluetooth 5.0 + 2.4G Wireless |
| Operating Power | 5W±2.5W |
| Keyboard Weight | 738.5 ± 5g |
| Keyboard Size | 446.8 * 145.5 * 40.5 +/- 0.5 mm |
| Keycap Material | PBT plastic |
| Keycap Printing | Pad printing |
| Switches Hot Swap | No |
| Backlight Type | MULTICOLOR (RGB) |
| Full Size Keyboard | Yes |
| Wrist Support | No |
| Application | Desktop, Laptop, Tablet |
| Language Layout | UK |
| Certification | CE |

Detailed product parameters for the TK100 keyboard.
Setup Guide
Unpacking and Initial Inspection
Carefully remove the keyboard from its packaging. Inspect for any visible damage. Ensure all components, including the keyboard and the 2.4G USB receiver, are present. The USB receiver is typically stored in a dedicated slot on the underside of the keyboard.

Location of the hidden USB wireless receiver.
Charging the Keyboard
Before first use, it is recommended to fully charge the keyboard. Connect the provided USB cable to the keyboard's charging port and the other end to a USB power source (e.g., computer USB port, USB wall adapter). The smart screen will indicate the charging status.

The keyboard features a built-in 2000 mAh lithium battery.
Connecting to Devices
The TK100 keyboard supports dual-mode connection: 2.4G Wireless and Bluetooth 5.0. Use the switch on the side of the keyboard to select your desired connection mode.

Connection switch and charging port on the keyboard.
2.4G Wireless Connection:
- Locate the USB 2.4G receiver from its storage slot on the keyboard's underside.
- Plug the USB receiver into an available USB port on your computer or device.
- Slide the connection switch on the keyboard to the "2.4G" position.
- The keyboard should automatically connect.
Bluetooth Connection:
- Slide the connection switch on the keyboard to either "BT1" or "BT2" position.
- On your device (computer, laptop, tablet), go to Bluetooth settings.
- Search for new Bluetooth devices. The keyboard should appear as "Xunfox TK100" or similar.
- Select the keyboard to pair. Follow any on-screen prompts.
- You can pair up to two Bluetooth devices (BT1 and BT2) and switch between them.

The keyboard supports connection to multiple devices.
Operating Instructions
Basic Keyboard Use
Once connected, the keyboard functions like a standard 104-key UK layout keyboard. The PBT keycaps provide a comfortable and responsive typing experience with clear characters.
Video demonstrating the keyboard's features, including typing sound and volume control.
Smart Screen Display
The integrated smart screen provides real-time information:
- Battery Level Display: Shows the current battery percentage.
- Connection Status: Indicates whether the keyboard is connected via 2.4G, BT1, or BT2.
- Low Battery Display: Alerts you when the battery is running low.
- Charging State: Shows when the keyboard is actively charging.

Smart screen display and volume control knob.
Volume Control Knob
The rotary knob on the top right of the keyboard controls the system volume:
- Rotate Clockwise: Increases volume.
- Rotate Counter-clockwise: Decreases volume.
- Press Down: Mutes/unmutes audio.
Multimedia and FN Functions
The keyboard features powerful FN key combinations for multimedia control and system functions. Press the "FN" key in combination with the F1-F12 keys or other designated keys to activate these functions.

FN Function Multimedia Key Combinations.
Key Combinations:
FN+ Key Windows Function MAC Function F1 My computer Screen brightness - F2 Email Screen brightness + F3 Home Page Array running program F4 Search Search F5 Refresh Call out Siri F6 Music Screenshot F7 The previous song The previous song F8 Pause/Play Pause/Play F9 Next song Next song F10 Volume - Volume - F11 Volume + Volume + F12 Backlight switching Backlight switching FN + Up Arrow Increased brightness Increased brightness FN + Down Arrow Reduced brightness Reduced brightness FN + Left Arrow Slow breathing effect Slow breathing effect FN + Right Arrow Accelerated breathing effect Accelerated breathing effect FN + Windows Key Win lock Win lock FN + Tab Windows/Mac switch Windows/Mac switch
Maintenance
- Cleaning: Use a soft, dry cloth to wipe the keyboard surface. For deeper cleaning, you may use a slightly damp cloth with mild soap, ensuring no liquid enters the keyboard. Do not use harsh chemicals or abrasive materials.
- Keycap Care: The PBT keycaps are designed to be durable and resistant to oiling. Avoid excessive force when cleaning or removing keycaps.
- Storage: Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, ensure the battery is partially charged (around 50%) to prolong its lifespan.
Troubleshooting
- Keyboard not connecting via 2.4G:
- Ensure the USB receiver is securely plugged into your device.
- Verify the keyboard's connection switch is set to "2.4G".
- Try plugging the receiver into a different USB port.
- Ensure the keyboard battery is charged.
- Keyboard not connecting via Bluetooth:
- Ensure the keyboard's connection switch is set to "BT1" or "BT2".
- Make sure Bluetooth is enabled on your device.
- Remove any previous pairings of the keyboard from your device's Bluetooth settings and attempt to re-pair.
- Ensure the keyboard battery is charged.
- Keys not responding:
- Check battery level on the smart screen and charge if necessary.
- Ensure the keyboard is properly connected (2.4G or Bluetooth).
- Try restarting the keyboard (turn off and on).
- Test on a different device to rule out device-specific issues.
- RGB backlighting not working or stuck:
- Use the FN+F12 key combination to cycle through backlight modes or turn it on/off.
- Adjust brightness using FN+Up/Down Arrow keys.
- Ensure the keyboard battery is sufficiently charged, as low battery can affect lighting performance.
- Volume knob not working:
- Ensure the keyboard is properly connected to your device.
- Check if the system volume is controlled by the keyboard (some devices might require specific drivers or settings).
User Tips
- Multi-Device Switching: Take advantage of the dual Bluetooth channels (BT1, BT2) and 2.4G wireless to quickly switch between up to three devices (e.g., desktop, laptop, tablet) without re-pairing.
- Battery Management: Keep an eye on the smart screen's battery level indicator to avoid unexpected power loss during use. Charge the keyboard regularly.
- Keyboard Layout: Note that this keyboard features a UK English layout. If you require a different language layout (e.g., Spanish with 'ñ'), please verify product availability with the seller before purchase.
Warranty and Support
For any issues not covered in this manual, or for warranty claims, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.





