1. Introduction
This manual provides comprehensive instructions for the Nillkin Foldable Bluetooth Keyboard with integrated touchpad and numeric keypad. Please read this manual carefully before use to ensure proper operation and to maximize the product's lifespan.
The Nillkin Foldable Bluetooth Keyboard is designed for portability and efficiency, offering a full-sized typing experience in a compact form factor. It supports multi-device pairing and is compatible with various operating systems.
2. Package Contents
Verify that all items are present in the package:
- Wireless Keyboard x 1
- USB-C Charging Cable x 1
- User Manual x 1
- Storage Pouch x 1

The package includes the foldable keyboard, a USB-C charging cable for power, a user manual for guidance, and a protective storage pouch for portability.
3. Setup
3.1 Charging the Keyboard
Before initial use, fully charge the keyboard. Connect the provided USB-C cable to the keyboard's charging port and to a USB power source. The charging indicator will illuminate during charging and turn off when fully charged.
- Charging Time: Approximately 2 hours for a full charge.
- Battery Life: Up to 1 week of continuous use, 150 days standby time.

The keyboard features a Type-C port for rapid charging. A full charge provides extended usage, and the keyboard enters an automatic sleep mode after 10 minutes of inactivity to conserve power.
3.2 Powering On/Off
The keyboard features an automatic power on/off function. Simply unfold the keyboard to power it on, and fold it to power it off. There is also a dedicated ON/OFF button for manual control.

The ON/OFF button is located on the side of the keyboard. The automatic power feature helps manage battery consumption efficiently.
3.3 Bluetooth Pairing
The keyboard supports connecting up to three devices simultaneously via Bluetooth 5.0.
- Power On: Unfold the keyboard or press the ON/OFF button to power it on.
- Select Channel: Press Fn + BT1, Fn + BT2, or Fn + BT3 to select a Bluetooth channel.
- Enter Pairing Mode: Press and hold Fn + C. The blue indicator light will flash, indicating the keyboard is in pairing mode.
- Connect on Device: On your device (smartphone, tablet, PC), go to Bluetooth settings and select "Bluetooth Keyboard" from the list of available devices.
- Confirm Connection: Once connected, the blue indicator light will stop flashing.

The keyboard's Bluetooth 5.0 ensures a stable connection up to 10 meters. It is compatible with iOS, Android, Mac, and Windows operating systems.

To switch between paired devices, simply press Fn + Q (for Device 1), Fn + W (for Device 2), or Fn + E (for Device 3).

The keyboard is designed to work seamlessly across a wide range of devices, including smartphones, tablets, and laptops running different operating systems.
4. Operating Instructions
4.1 Keyboard Layout and Typing
The keyboard features a standard layout with a 19mm key pitch and scissor-switch keys, providing a quiet and comfortable typing experience similar to a laptop keyboard. The 1.2mm key travel allows for fast and smooth typing, reducing fatigue during extended use.


The scissor-switch design ensures a responsive and quiet typing experience, making it suitable for various environments.
4.2 Touchpad and Numeric Keypad
The keyboard integrates a high-precision touchpad (59mm x 64mm) that supports multi-touch gestures for smooth scrolling and navigation. It also features a numeric keypad for efficient data entry.

To switch between touchpad mode and numeric keypad mode, press Fn + Right Command key. This allows you to disable the touchpad for typing and enable the numeric keypad for number input.

The touchpad also includes left and right click buttons for mouse-like operation, enhancing productivity without an external mouse.
Touchpad Gestures:

- Single Finger Tap: Left click.
- Two Fingers Tap: Right click.
- Two Fingers Pinch/Spread: Zoom in/out (e.g., web pages).
- Two Fingers Slide Up/Down: Scroll.
- Three Fingers Slide Left/Right: Switch desktops.
- Three Fingers Slide Up: Show multitasking screen.
Note: For iPad users, enable "AssistiveTouch" in your device settings for full touchpad functionality. Some gestures may vary or not be supported depending on the OS and application. Scroll direction can be changed in device settings.
4.3 Function Keys
The top row of keys (F1-F12) provides various shortcuts when used with the Fn key:

- Fn + F1/F2: Adjust brightness.
- Fn + F3: Search.
- Fn + F4: Previous track.
- Fn + F5: Play/Pause.
- Fn + F6: Next track.
- Fn + F7: Mute.
- Fn + F8: Volume down.
- Fn + F9: Volume up.
- Fn + F10: Show task window.
- Fn + F11: Screenshot.
- Fn + F12: Screen lock.
5. Maintenance
5.1 Cleaning
To clean the keyboard, gently wipe the surface with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, ensuring no moisture enters the keyboard's internal components. Avoid using harsh chemicals or abrasive materials.
5.2 Battery Care
To prolong battery life, avoid fully discharging the keyboard frequently. Charge it when the battery indicator shows low power. If storing the keyboard for an extended period, charge it to about 50% and store it in a cool, dry place.
6. Troubleshooting
- Keyboard not powering on: Ensure the keyboard is unfolded and fully charged. Check the ON/OFF button.
- Unable to pair via Bluetooth:
- Ensure the keyboard is in pairing mode (blue indicator flashing after pressing Fn + C).
- Check that Bluetooth is enabled on your device.
- Make sure the keyboard is within the 10-meter Bluetooth range.
- Forget previous Bluetooth connections on your device and try pairing again.
- Touchpad not responding on iPad:
- Go to iPad Settings > Accessibility > Touch > AssistiveTouch and ensure it is turned ON.
- Go to iPad Settings > General > Trackpad > Tap to Click and ensure it is turned ON.
- Keys not responding: Ensure the keyboard is powered on and connected. If specific keys are not working, contact customer support.
- Automatic sleep mode: The keyboard enters sleep mode after 10 minutes of inactivity. Press any key to wake it up.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Nillkin |
| Model | B0FDGGXFZZ |
| Connectivity | Bluetooth 5.0 |
| Operating Range | Up to 10 meters |
| OS Compatibility | iOS, Android 4.3+, Mac OS X 10.10+, Windows 10+ |
| Key Type | Scissor-switch |
| Key Pitch | 19mm |
| Key Travel | 1.2mm |
| Touchpad Size | 59mm x 64mm |
| Battery Capacity | Internal (2.6 Watt-hours) |
| Charging Port | USB-C |
| Full Charge Time | Approx. 2 hours |
| Continuous Use Time | Over 1 week |
| Standby Time | 150 days |
| Unfolded Dimensions | 34.2 x 10.8 x 0.95 cm |
| Folded Dimensions | 18.2 x 10.8 x 1.6 cm |
| Weight | 238g (keyboard only), 480g (product package) |
| Material | ABS, Silicone, Polycarbonate |

The keyboard's compact and lightweight design makes it highly portable, fitting easily into bags or pouches.
8. Warranty and Support
Nillkin products come with a comprehensive warranty and support:
- Manufacturer Warranty: 2 years from the date of purchase.
- Quality Guarantee: 30-day return or exchange for defective products.
- After-Sales Service: 3 years of dedicated support.
For any issues or inquiries, please contact customer service through your Amazon account:
- Go to "Account Service".
- Select "Order History".
- Click "Contact Seller" for your Nillkin keyboard order.
Customer service is available 24 hours a day, 365 days a year, and responses are typically provided within 24 hours.





