Introduction
Thank you for choosing the SENGBIRCH Keyboard Case for your Lenovo Tab M11 11" 2024. This manual provides essential information for the proper setup, operation, and maintenance of your new keyboard case. Please read it thoroughly before use to ensure optimal performance and longevity of the product.
Package Contents
- 1 x Protective Case with Bluetooth Keyboard
- 1 x USB-C Charging Cable
- 1 x User Manual

Image: The SENGBIRCH Keyboard Case for Lenovo Tab M11 11" 2024, showcasing the keyboard and protective cover.
Setup Instructions
1. Compatibility Check
This keyboard case is specifically designed for the Lenovo Tab M11 11" 2024 (Models TB330FU/TB330XU). Please verify your tablet model before proceeding.

Image: A visual guide illustrating compatibility with the Lenovo Tab M11 11" 2024 and incompatibility with other models like Lenovo Tab M10 Plus Gen 3 and Lenovo Tab M10.
2. Charging the Keyboard
- Connect the provided USB-C charging cable to the keyboard's charging port.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate. Allow 2-3 hours for a full charge.

Image: Close-up of the keyboard showing the USB-C charging port and a charging cable connected, indicating battery life and silent scissor keys.
3. Bluetooth Pairing
- Ensure the keyboard is charged. Turn on the keyboard by sliding the power switch.
- Press the Connect button on the keyboard (usually indicated by a Bluetooth icon). The Bluetooth indicator light will start blinking.
- On your Lenovo Tab M11, go to Settings > Bluetooth and turn Bluetooth on.
- Your tablet will search for available devices. Select "Bluetooth Keyboard" or a similar name from the list.
- Once paired, the Bluetooth indicator light on the keyboard will stop blinking.

Image: A diagram illustrating the wireless Bluetooth connection of the keyboard to various devices, including smartphones, tablets, and laptops, supporting iOS, Android, and Windows operating systems.
4. Inserting the Tablet into the Case
Carefully align your Lenovo Tab M11 with the protective case. Ensure all ports, buttons, and the camera are correctly aligned with the case's precise cutouts. The magnetic design will help secure the tablet and keyboard in place.

Image: A close-up of the tablet's camera module perfectly aligned with the precise cutout in the protective case, emphasizing full protection against daily impacts.
Operating Instructions
1. Using the Keyboard
The keyboard features an Italian QWERTY layout. It provides a tactile typing experience with scissor-key mechanisms for comfortable and efficient input. Familiarize yourself with the function keys (Fn) for shortcuts.

Image: A detailed view of the Italian QWERTY keyboard layout, highlighting its magnetic attachment, over 100 hours of battery life, and USB-C charging capability.
2. Using the Trackpad
The integrated trackpad allows for precise navigation and control, similar to a laptop. It supports multi-touch gestures (e.g., two-finger scroll, pinch-to-zoom) depending on your tablet's operating system settings.
3. Adjusting Backlight
The keyboard features 7-color backlighting with 3 adjustable brightness levels. Use the dedicated backlight key (often indicated by a light bulb icon or Fn + a specific key) to cycle through colors and brightness settings.
4. Automatic Wake/Sleep Function
The case supports automatic wake/sleep functionality. Opening the case will wake your tablet, and closing it will put your tablet to sleep, conserving battery life.

Image: Two illustrations demonstrating the automatic wake-up function when the case is opened and the automatic sleep function when the case is closed.
5. Adjustable Viewing Angles
The case allows you to adjust the tablet's viewing angle for comfortable use, whether typing, watching videos, or browsing. The non-slip grooves ensure stability at various angles.

Image: A diagram showing the tablet case propped up at different viewing angles (120°, 125°, 130°) with non-slip grooves for stability, illustrating ergonomic viewing positions.
Maintenance
Cleaning the Case and Keyboard
- Wipe the exterior of the case with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners.
- For the keyboard, use a soft, dry cloth or a can of compressed air to remove dust and debris from between the keys.
- Ensure the keyboard is powered off before cleaning.
Battery Care
- Charge the keyboard regularly to maintain battery health.
- Avoid fully discharging the battery frequently.
- If storing the keyboard for an extended period, charge it to about 50% and store in a cool, dry place.
Troubleshooting
Keyboard Not Connecting via Bluetooth
- Check Battery: Ensure the keyboard is fully charged.
- Power Cycle: Turn the keyboard off and then on again.
- Re-pair: Delete the keyboard from your tablet's Bluetooth device list and attempt to pair it again.
- Tablet Bluetooth: Ensure your tablet's Bluetooth is enabled and functioning correctly.
Backlight Not Working
- Check Power: Ensure the keyboard has sufficient battery charge.
- Backlight Key: Press the backlight key (or Fn + backlight key) to cycle through brightness levels and colors.
Trackpad Not Responding
- Bluetooth Connection: Ensure the keyboard is properly connected via Bluetooth.
- Restart: Turn the keyboard off and on.
- Tablet Settings: Check your tablet's settings for trackpad or mouse options to ensure it's enabled.
Charging Issues
- Cable Check: Ensure the USB-C cable is securely connected to both the keyboard and the power source.
- Power Source: Try a different USB power adapter or computer USB port.
- Cable Damage: Inspect the charging cable for any signs of damage.
Specifications
| Feature | Detail |
|---|---|
| Brand | SENGBIRCH |
| Compatible Devices | Lenovo Tab M11 11" 2024 (TB330FU/TB330XU) |
| Connectivity Technology | Bluetooth |
| Keyboard Description | Accessible (Italian QWERTY Layout) |
| Special Feature | Trackpad, Backlit Keyboard (7 colors, 3 brightness levels) |
| Power Source | Battery Powered (Lithium Polymer) |
| Battery Life (Continuous Use) | Up to 24 hours (3 days) |
| Standby Time | 3 months |
| Charging Time | 2-3 hours (via USB-C) |
| Material | TPU, ABS, Synthetic Leather |
| Item Weight | 700 g |
| Package Dimensions | 26 x 18 x 3 cm |
Warranty Information
This SENGBIRCH product comes with a two-year warranty from the date of purchase. This warranty covers manufacturing defects and issues arising from normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
Please retain your proof of purchase for warranty claims.
Support
If you encounter any problems or have questions regarding your SENGBIRCH Keyboard Case, please do not hesitate to contact our customer support team. We are committed to providing satisfactory service and assistance.
For support, please refer to the contact information provided on the product packaging or the official SENGBIRCH website.





