Earto Bluetooth Multi-Pairing Wireless Keyboard Instruction Manual

1. Introduction

Thank you for purchasing the Earto Bluetooth Multi-Pairing Wireless Keyboard. This manual provides essential information for setting up, operating, and maintaining your keyboard. Please read it thoroughly before use to ensure optimal performance and longevity of the product.

Package Contents

• Earto Bluetooth Wireless Keyboard x 1
• Type-C Charging Cable x 1
• Instruction Manual x 1

A top-down view of the Earto Bluetooth Wireless Keyboard, showcasing its compact design and Japanese JIS key layout.

2. Safety Information

• Do not expose the keyboard to extreme temperatures, direct sunlight, or high humidity.
• Avoid dropping or subjecting the keyboard to strong impacts.
• Keep the keyboard away from liquids. In case of accidental spills, disconnect power immediately and allow it to dry completely before reuse.
• Do not attempt to disassemble or repair the keyboard yourself. Contact customer support for assistance.
• Use only the provided Type-C charging cable or a certified equivalent.

3. Setup

3.1 Charging the Keyboard

1. Locate the Type-C charging port on the keyboard.
2. Connect one end of the provided Type-C cable to the keyboard and the other end to a USB power source (e.g., computer USB port, USB wall adapter).
3. The charging indicator light will illuminate. A full charge typically takes approximately 2 hours.
4. Once fully charged, the indicator light may change or turn off, depending on the model. Disconnect the charging cable.

The Earto keyboard being charged via its Type-C port, illustrating the charging process.

3.2 Powering On/Off

• To power on: Locate the power switch on the keyboard and slide it to the 'ON' position. The indicator light will briefly flash.
• To power off: Slide the power switch to the 'OFF' position to conserve battery when not in use.

3.3 Bluetooth Pairing

The Earto keyboard supports multi-pairing with up to three devices.

1. Select a Channel: Press the Fn key simultaneously with one of the Bluetooth channel keys (BT1, BT2, or BT3) to select a pairing channel.
2. Enter Pairing Mode: Press and hold the Fn key and the selected Bluetooth channel key (BT1/BT2/BT3) for 3-5 seconds until the indicator light for that channel starts flashing rapidly. This indicates the keyboard is in pairing mode.
3. Enable Bluetooth on Your Device: On your computer, tablet, or smartphone, go to the Bluetooth settings.
4. Search for Devices: Your device will scan for available Bluetooth devices. Look for 'Earto Keyboard' or a similar name in the list.
5. Connect: Select the keyboard from the list to initiate the connection. Follow any on-screen prompts (e.g., entering a pairing code).
6. Confirmation: Once successfully paired, the indicator light on the keyboard will stop flashing and remain solid for a few seconds before turning off.

An illustration demonstrating the Earto keyboard's multi-pairing capability, showing it wirelessly connected to a desktop monitor, an iPad, and a smartphone, indicating seamless switching between devices.

3.4 Switching Between Paired Devices

To switch between your three paired devices, simply press the Fn key simultaneously with the corresponding Bluetooth channel key (BT1, BT2, or BT3). The keyboard will connect to the selected device automatically.

4. Operating Instructions

4.1 Keyboard Layout and Special Keys

This keyboard features a Japanese Industrial Standard (JIS) layout. It includes specific keys for Japanese input, such as a large 'Enter' key, 'conversion/non-converted' keys, 'half-angle/full-angle' keys, and 'Katakana/Hiragana/Roman letter' keys. Both Kana and English inputs are supported.

A visual representation of the Earto keyboard's Japanese Industrial Standard (JIS) layout, emphasizing the 'Enter' key and other keys specific to Japanese input.

4.2 Function Keys and Shortcuts

The keyboard is equipped with 12 shortcut keys (F1-F12) that perform various functions when pressed in combination with the Fn key. These functions typically include media control, volume adjustment, and screen brightness.

• Fn + F1-F12: Access various system functions (e.g., media playback, volume, search).
• Fn + BT1/BT2/BT3: Switch between paired Bluetooth devices.

4.3 Compatibility

The Earto keyboard is broadly compatible with various operating systems and devices:

• Apple Devices: iOS 5 or later (iPad, iPhone), Mac OS X 10.10 or later (MacBook Pro/M1/Air 2018 and later, iPad Pro/Air/Mini, other iPad OS, MacOS devices), Apple TV.
• Android Devices: Android 3.2 or later (tablets, smartphones).
• Windows Devices: Windows 7, Windows 8, Windows 10 or later (PC, laptops).
• Other: Chrome OS.

5. Maintenance

5.1 Cleaning

• Ensure the keyboard is powered off before cleaning.
• Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution.
• Do not spray cleaners directly onto the keyboard.
• For dust and debris between keys, use compressed air.

5.2 Battery Care

• Avoid fully discharging the battery frequently.
• Charge the keyboard regularly, even if not in constant use, to maintain battery health.
• If the keyboard will not be used for an extended period, charge it to about 50% before storage.

5.3 Storage

• Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures.
• Protect the keyboard from dust and physical damage when stored.

A person demonstrating the portability of the Earto keyboard by easily sliding it into a backpack.

6. Troubleshooting

6.1 Keyboard Not Connecting

• Ensure the keyboard is powered on and fully charged.
• Verify that Bluetooth is enabled on your device.
• Make sure the keyboard is within the 10-meter (32.8 ft) Bluetooth range.
• Re-enter pairing mode on the keyboard and attempt to pair again.
• Remove the keyboard from your device's Bluetooth list and try pairing from scratch.
• Restart both the keyboard and your device.

6.2 Keys Not Responding

• Check if the keyboard is connected to the correct device channel (BT1, BT2, or BT3).
• Ensure the keyboard battery is not critically low.
• If the keyboard enters power-saving mode after 10 minutes of inactivity, press any key to reactivate it (may take 2-3 seconds).
• Clean the keyboard to remove any debris that might be obstructing key presses.

6.3 Charging Issues

• Ensure the Type-C cable is securely connected to both the keyboard and the power source.
• Try using a different Type-C cable or USB power adapter to rule out faulty accessories.
• Verify that the power source is functional.

7. Specifications

A technical diagram displaying the precise width, depth, and height measurements of the Earto Bluetooth Keyboard.

A detailed close-up of the Earto keyboard's keys, highlighting the large, round keycap design for comfortable typing.

8. Warranty and Support

Earto is committed to providing quality products and customer satisfaction. If you encounter any issues with your Earto Bluetooth Wireless Keyboard, please contact our customer support team.

8.1 After-Sales Service

For any product-related concerns, questions, or technical assistance, please reach out to our support team. We aim to respond promptly and provide a satisfactory resolution.

Please refer to the contact information provided with your purchase or on the official Earto website for the most current support channels.