User Manual

1. Introduction

Thank you for choosing the NVAHVA Hebrew English Dual Mode Three Channel Bluetooth Keyboard. This versatile keyboard is designed to enhance your productivity across multiple devices with its dual-mode connectivity and ergonomic design. It supports simultaneous connection to up to three devices, offering seamless switching between them.

The keyboard features both 2.4G wireless and Bluetooth connectivity, providing flexible and convenient connection methods. The 2.4G receiver offers plug-and-play functionality, requiring no additional software or drivers for instant connection. Its ultra-slim and lightweight design makes it highly portable for work, travel, or on-the-go use. The keyboard is universally compatible with iOS, Android, Mac OS (note: some multimedia function shortcuts may not be compatible), and Windows operating systems, featuring dedicated shortcut keys for all four systems.

2. Package Contents

Please check the box for the following items:

• 1 x Wireless Keyboard
• 1 x 2.4G USB Receiver
• 1 x Instruction Manual

3. Setup Guide

3.1. Powering On and Battery Installation

The keyboard is powered by two AA batteries (not included). To install the batteries:

1. Locate the battery compartment on the underside of the keyboard.
2. Open the battery compartment cover.
3. Insert two AA batteries, ensuring correct polarity (+/-).
4. Close the battery compartment cover.
5. Locate the power switch on the underside of the keyboard and slide it to the 'ON' position.

3.2. 2.4G Wireless Mode Connection

The 2.4G wireless mode is typically the default factory setting.

1. Take out the 2.4G USB receiver from its storage slot on the underside of the keyboard.
2. Insert the 2.4G USB receiver into an available USB port on your computer or device.
3. Ensure the keyboard's power switch is in the 'ON' position.
4. The keyboard should automatically connect to your device. The 'BT/USB' indicator light will turn red briefly and then turn off, indicating a successful connection.

3.3. Bluetooth Mode Connection (BT1 & BT2 Channels)

The keyboard supports two independent Bluetooth channels (BT1 and BT2) for connecting to different devices.

1. Select a Bluetooth Channel: Press FN + BT1 (for Bluetooth Channel 1) or FN + BT2 (for Bluetooth Channel 2). The 'BT' indicator light will stay blue for 2 seconds and then turn off, indicating the keyboard is ready for the selected channel.
2. Enter Pairing Mode: Long press FN + BT1 (or FN + BT2) for 5 seconds until the 'BT' indicator light flashes blue. This indicates the keyboard is in pairing mode and ready to be discovered by your device.
3. Pair with Your Device:
   • On your device (e.g., tablet, smartphone, computer), go to Bluetooth settings.
   • Turn on Bluetooth.
   • Search for available devices. You should see 'BT5.0 Keyboard' or 'BT3.0 Keyboard' in the list.
   • Click on the keyboard name to connect.
   • Once connected, the 'BT' indicator light on the keyboard will stop flashing and turn off.

4. Operating Instructions

4.1. Switching Between Connected Devices

To switch between your connected devices (2.4G, BT1, BT2), simply press the corresponding key combination:

• Press FN + 3 for 2.4G Wireless Mode.
• Press FN + 1 for Bluetooth Channel 1.
• Press FN + 2 for Bluetooth Channel 2.

4.2. Switching Operating Systems

To ensure proper functionality and key mapping, switch the keyboard to match your device's operating system:

• Press FN + Q for iOS system.
• Press FN + W for Android system.
• Press FN + E for Windows system.
• Press FN + R for Mac system.

4.3. Multimedia Function Keys

The keyboard includes 12 multimedia function keys (F1-F12) that can be accessed by holding down the FN key and pressing the corresponding F-key. These functions include:

• FN + F1: Brightness -
• FN + F2: Brightness +
• FN + F3: All (likely for multitasking/app overview)
• FN + F4: Search
• FN + F5: Language
• FN + F6: Locking
• FN + F7: Backward
• FN + F8: Pause/Play
• FN + F9: Forward
• FN + F10: Mute
• FN + F11: Volume -
• FN + F12: Volume +

4.4. Language Input Switching

To type in Hebrew or English, you will need to select the appropriate input method on your connected device:

• For Windows: After switching the keyboard to Windows system (FN+E), navigate to your computer's language settings and select 'Hebrew (Standard) keyboard' as your input method.
• For iOS: After switching the keyboard to iOS system (FN+Q), go to your device's keyboard settings and select 'Hebrew input'.

5. Maintenance

5.1. Cleaning

Use a soft, dry cloth to clean the keyboard. Avoid using harsh chemicals, abrasive materials, or excessive moisture, as these can damage the keyboard's surface or internal components.

5.2. Storage

When the keyboard is not in use for extended periods, turn off the power switch to conserve battery life. Store the keyboard in a dry, cool place away from direct sunlight and extreme temperatures. If using the 2.4G USB receiver, it is recommended to place it in the dedicated storage compartment at the bottom of the keyboard to prevent loss.

6. Troubleshooting

6.1. Keyboard Not Connecting (2.4G Wireless Mode)

• Ensure the 2.4G USB receiver is securely plugged into an active USB port on your device.
• Verify that the keyboard's power switch is in the 'ON' position.
• Check if the batteries are correctly installed and have sufficient charge. Replace them if necessary.
• Try plugging the receiver into a different USB port on your device.

6.2. Keyboard Not Connecting (Bluetooth Mode)

• Ensure the keyboard is in the correct Bluetooth channel pairing mode (flashing blue light after long-pressing FN+BT1 or FN+BT2).
• Make sure Bluetooth is enabled on your device and it is discoverable.
• If the keyboard was previously paired, try forgetting or removing the keyboard from your device's Bluetooth settings and then attempt the pairing process again.
• Check the battery level of the keyboard.

6.3. Typing Issues / Incorrect Characters

• Ensure the keyboard is switched to the correct operating system mode (FN+Q/W/E/R) for your connected device.
• Verify that the correct language input method (e.g., Hebrew Standard Keyboard) is selected in your device's operating system settings.

6.4. Keyboard Not Responding After Inactivity

• The keyboard is designed to enter a power-saving auto-sleep mode after 10 minutes of inactivity. Simply press any key and wait 2-3 seconds for it to wake up and reconnect.

7. Specifications

8. User Tips

• For optimal compatibility, always select the appropriate system mode (iOS, Android, Windows, Mac) on the keyboard based on the device you are currently using.
• When the 2.4G USB receiver is not in use, store it in the dedicated compartment at the bottom of the keyboard to prevent loss.
• The keyboard's auto-sleep feature helps conserve battery life. If it becomes unresponsive, simply press any key and wait a few seconds for it to wake up.
• While the keyboard is compatible with Mac OS, some multimedia function shortcuts may not work as expected due to system differences.
• Battery life can extend up to 8 months, but individual user experience may vary depending on usage patterns.

9. Warranty and Support

For any questions, technical support, or warranty inquiries regarding your NVAHVA keyboard, please contact the seller or manufacturer directly. Refer to your purchase documentation for specific contact information.