Nillkin Foldable Bluetooth Keyboard with Touchpad and Numeric Keypad User Manual

1. Introduction

Thank you for purchasing the Nillkin Foldable Bluetooth Keyboard. This compact and versatile keyboard is designed to enhance your productivity across multiple devices, offering a comfortable typing experience with an integrated touchpad and numeric keypad. Please read this manual carefully to ensure proper use and maintenance of your device.

2. Product Overview

Key Features:

• Foldable & Portable Design: Weighing approximately 238g, this keyboard folds to a compact size (18.2 x 10.8 x 1.6cm when folded) for easy portability.
• Integrated Touchpad & Numeric Keypad: Features a large, responsive touchpad (59mm x 64mm) for smooth cursor control and multi-gesture operations. The touchpad can be switched to a numeric keypad using Fn + Right Command key.
• Comfortable Typing Experience: Utilizes a pantograph key structure with a 19mm key pitch and 1.2mm key travel for quiet and efficient typing, similar to a laptop keyboard.
• Long Battery Life & Energy Saving: Built-in large capacity battery provides over 1 week of continuous use and 150 days of standby time on a single charge. Features automatic sleep mode after 10 minutes of inactivity and auto power on/off upon folding/unfolding.
• Multi-Device Connectivity: Supports simultaneous connection to up to 3 devices via Bluetooth 5.0, compatible with Android, Windows, iPad OS, macOS, and iOS. Easily switch between devices with a single touch.
• Durable Silicone Material: Made with organic silicone material that is skin-friendly, durable, and resistant to extreme temperatures (-40℃ to 200℃).
• Convenient Indicators: Five LED lamps on the top indicate battery level and connection status.

Package Contents:

• Nillkin Foldable Bluetooth Keyboard x 1
• USB-C Charging Cable x 1
• User Manual x 1
• Storage Pouch x 1

Product Dimensions:

• Unfolded Size: 34.2 cm (L) x 10.8 cm (W) x 0.95 cm (H)
• Folded Size: 18.2 cm (L) x 10.8 cm (W) x 1.6 cm (H)

Image: Nillkin Foldable Bluetooth Keyboard showing its unfolded and folded dimensions.

Image: The Nillkin keyboard in its compact, folded state.

3. Setup

3.1. Charging the Keyboard

• Connect the provided USB-C charging cable to the keyboard's charging port and a power source.
• The red indicator light will stay on during charging.
• The indicator light will turn off when charging is complete. A full charge takes approximately 2 hours.

Image: The keyboard connected via USB-C for charging, showing the charging indicator.

3.2. Bluetooth Pairing

1. Unfold the keyboard to automatically power it on.
2. Turn on Bluetooth on your device (e.g., iPad, smartphone, computer).
3. Press Fn + Q (for BT1), Fn + W (for BT2), or Fn + E (for BT3) to select a Bluetooth channel.
4. Press Fn + C to enter pairing mode. The blue indicator light will flash.
5. On your device, search for "Cube Pocket Keyboard" in the Bluetooth settings and tap to connect.
6. Once connected, the blue indicator light on the keyboard will turn off.

4. Operating Instructions

4.1. Multi-Device Switching

After successfully pairing with up to three devices (BT1, BT2, BT3), you can quickly switch between them by pressing Fn + Q, Fn + W, or Fn + E respectively.

Image: The keyboard demonstrating multi-device connectivity and switching between a smartphone, laptop, and tablet.

4.2. Numeric Keypad / Touchpad Toggle

The integrated touchpad can function as a numeric keypad. To switch between touchpad mode and numeric keypad mode, press Fn + Right Command key. This allows for convenient numerical input without needing a separate mouse.

Image: Illustration of the touchpad and numeric keypad functionality, highlighting the toggle feature.

4.3. Multimedia and Shortcut Keys

The keyboard features various multimedia and shortcut keys for enhanced productivity:

• Pressing a multifunction key alone will activate numeric input mode.
• Pressing Shift + Multifunction Key allows for symbol input.
• Pressing Fn + Multifunction Key activates multimedia functions (e.g., brightness, volume, media control).
• For Windows users, Fn + Shift + Multifunction Key can be used for specific shortcut functions.

Image: A visual guide to the Fn key shortcuts for various functions like brightness, volume, and media control.

4.4. Language Switching

• iOS / Mac: Press Ctrl + Spacebar.
• Android: Press Ctrl + Spacebar or Shift + Spacebar.
• Windows: Press Alt + Shift.

4.5. Battery Level Check

To check the battery level, press Fn + Command:

• Green light flashes 3 times: 70% - 100% battery.
• Blue light flashes 3 times: 30% - 70% battery.
• Red light flashes 3 times: 0% - 30% battery.

5. Maintenance

• Keep the keyboard clean by wiping it with a soft, dry cloth.
• Avoid exposing the keyboard to extreme temperatures, direct sunlight, or liquids.
• Store the keyboard in its provided pouch when not in use to protect it from dust and scratches.

6. Troubleshooting

• Keyboard not connecting: Ensure Bluetooth is enabled on your device and the keyboard is in pairing mode. Try restarting both the keyboard and your device.
• Keys not responding: Check the battery level and charge the keyboard if necessary. Ensure the keyboard is properly connected via Bluetooth.
• Touchpad issues: For iPad users, ensure "Settings → General → Trackpad" is turned on. Some gestures may not be supported depending on the OS or application.
• Unexpected input: Ensure the keyboard is placed on a stable surface. If keys are registering multiple presses or not at all, try cleaning around the keys.

7. Specifications

8. Warranty and Support

Nillkin products come with a 2-year manufacturer's warranty from the date of purchase. In case of any issues, please contact customer service. We offer a 30-day quality guarantee (return/exchange for defective products) and 2-year after-sales service.

To contact support, navigate to "Account Service" → "Order History" → "Contact Seller". We aim to respond within 24 hours.