SENGBIRCH Wireless Bluetooth Keyboard Case Instruction Manual

1. Product Overview

The SENGBIRCH Wireless Bluetooth Keyboard Case is designed to enhance the functionality and protection of your Lenovo Tab M10 Plus (3rd Gen) 10.6" 2022 tablet. It features a removable magnetic keyboard with an Italian layout, a durable synthetic leather case, and precise cutouts for all ports and buttons.

Package Contents:

• 1 x Keyboard Case (Synthetic Leather and TPU material)
• 1 x Italian Layout Keyboard
• 1 x USB Charging Cable
• 1 x User Manual

2. Compatibility

This keyboard case is specifically designed for the Lenovo Tab M10 Plus 10.6" 2022 3rd Generation tablet. Compatible models include: TB-125FU, TB-128FU, TB-128XU. Please verify your tablet model before use to ensure compatibility.

Important: This product is not compatible with other Lenovo Tab models such as Lenovo Tab K10 10.3" 2021 (TB-X6C6F/X6C6X), Lenovo Tab M10 FHD Plus 10.3" (2nd Gen) 2020 (TB-X606F/X606X), or Lenovo Tab M10 HD/Smart Tab M10 HD 10.1" (2nd Gen) 2020 (TB-X306F/X306X).

Image: Compatibility chart indicating the correct Lenovo Tab M10 Plus (3rd Gen) 10.6" 2022 models (TB-125FU/128FU/128XU) and showing other incompatible models.

3. Setup and Installation

3.1 Installing the Tablet into the Case

1. Align your Lenovo Tab M10 Plus (3rd Gen) tablet with the TPU inner shell of the case.
2. Gently press the tablet into the case, ensuring all corners and edges are securely fitted.
3. Verify that all ports, buttons, and camera cutouts are correctly aligned and accessible.

3.2 Connecting the Bluetooth Keyboard

1. Ensure the keyboard is fully charged. Connect the provided USB charging cable to the keyboard's Type-C port and a power source. The charging indicator will light up.
2. Slide the power switch on the keyboard to the "ON" position. The Bluetooth indicator light will flash.
3. On your Lenovo Tab M10 Plus, go to Settings > Connected devices > Bluetooth.
4. Turn on Bluetooth on your tablet.
5. Press the "Connect" button on the keyboard. The Bluetooth indicator will start blinking rapidly, indicating it's in pairing mode.
6. On your tablet, select "Bluetooth 3.0 Keyboard" or a similar device name from the list of available devices.
7. Follow any on-screen prompts to complete the pairing process. Once connected, the Bluetooth indicator on the keyboard will stop flashing.

Image: Detachable wireless Bluetooth keyboard, highlighting its multi-system compatibility (iOS, Android, Windows) and magnetic adsorption feature.

Image: Close-up of the keyboard showing the Type-C charging port, power switch, Bluetooth connection button, and indicators for charge and low battery. Text indicates 80 hours of continuous use per charge (without backlight) and 90 days of standby.

4. Operating Instructions

4.1 Keyboard Functions

The keyboard features a mechanical scissor-key structure for responsive and fluid typing. It includes an Italian layout for comfortable use.

• Function Keys: Use the Fn key in combination with other keys for special functions (e.g., media control, volume, brightness).
• System Compatibility: The keyboard is compatible with iOS, Android, and Windows systems. Ensure your tablet's system is set correctly for optimal key mapping.
• Special Characters: For Android systems, use CMD + Alt Gr + @ for '@' and CMD + Alt Gr + E for '€'.

4.2 Case Features

• Smart Stand: The case can be folded into a stand, allowing you to position your tablet like a laptop. It offers three adjustable viewing angles for comfortable use.
• Automatic Wake/Sleep: Opening or closing the Smart Cover will automatically wake or put your tablet to sleep, helping to extend battery life.
• Magnetic Attachment: The keyboard attaches magnetically to the case, allowing for easy removal when not needed.

Image: The keyboard case in stand mode, illustrating multiple adjustable viewing angles and anti-slip grooves for stability. Also shows automatic wake/sleep functionality.

Image: Close-up view of the case highlighting precise cutouts for the camera, speaker, charging port, and volume buttons, ensuring full functionality.

5. Charging and Battery Life

The keyboard features a long-lasting battery. A full charge takes approximately 2-3 hours via the Type-C charging port. It provides up to 72 hours of continuous working time and a standby time of 3 months.

• Charging: Connect the provided USB Type-C cable to the keyboard and a power adapter (not included). The charging indicator will illuminate.
• Battery Indicator: A low battery indicator will alert you when charging is needed.

6. Maintenance and Care

• Cleaning: Wipe the case and keyboard with a soft, damp cloth. Avoid harsh chemicals or abrasive materials.
• Storage: When not in use, keep the keyboard and case in a dry, cool place.
• Protection: The synthetic leather and TPU material are designed to be shock-resistant, oil-resistant, and stain-resistant. However, avoid excessive force or sharp objects.

7. Troubleshooting

7.1 Keyboard Not Connecting

• Check Power: Ensure the keyboard is turned on and has sufficient battery charge.
• Re-pair: Delete the keyboard from your tablet's Bluetooth device list and repeat the pairing process (Section 3.2).
• Tablet Bluetooth: Ensure Bluetooth is enabled on your tablet and is discoverable.
• Restart Devices: Try restarting both your tablet and the keyboard.

7.2 Keys Not Responding

• Battery Level: Check if the keyboard battery is low and needs charging.
• Bluetooth Connection: Verify that the keyboard is still connected via Bluetooth. Reconnect if necessary.
• Clean Keys: Ensure no debris is lodged under the keys.

8. Specifications

9. Warranty and Support

This product comes with a two-year warranty. If you encounter any issues or have questions, please contact SENGBIRCH customer support for assistance. We are committed to providing satisfactory service.

For support, please refer to the contact information provided with your purchase or visit the official SENGBIRCH website.