SENGBIRCH Keyboard Case for Galaxy Tab S10 Lite/S10 FE/S9 FE/S9

SENGBIRCH Backlit Keyboard Case User Manual

For Samsung Galaxy Tab S10 Lite, S10 FE, S9 FE (10.9 Inch) & S9 (11 Inch)

1. Introduction

This manual provides instructions for the SENGBIRCH Backlit Keyboard Case. This product is designed to enhance the functionality and protection of your compatible Samsung Galaxy tablet, offering a comfortable typing experience and versatile viewing angles.

1.1 Compatibility

This keyboard case is compatible with the following Samsung Galaxy Tab models:

  • Samsung Galaxy Tab S10 Lite 5G 10.9 inch (Model: SM-X400/X406B) 2025 Release
  • Samsung Galaxy Tab S10 FE 5G 10.9 inch (Model: SM-X520/X526B/X528U) 2025 Release
  • Samsung Galaxy Tab S9 FE 5G 10.9 inch (Model: SM-X510/X516B/X518U)
  • Samsung Galaxy Tab S9 11 inch (Model: SM-X710/X716B/X718U) 2023 Release

Please verify your tablet model number before use to ensure proper fit and function.

Image showing compatibility with Samsung Galaxy Tab S10 Lite, S10 FE, and S9 FE (10.9 inch) and S9 (11 inch) tablets.

Figure 1.1: Compatible Tablet Models. This image illustrates the various Samsung Galaxy Tab models that are compatible with this keyboard case, including the S10 Lite, S10 FE, S9 FE (all 10.9 inches), and S9 (11 inches).

2. Package Contents

Ensure all items are present in the package:

  • 1 x Magnetic Case for Samsung Galaxy Tab
  • 1 x Separate Keyboard for Samsung Galaxy Tab
  • 1 x USB Cable (for charging the keyboard)
  • 1 x User Manual (this document)

Note: Tablet and S Pen are NOT included.

3. Setup Instructions

3.1 Installing the Tablet into the Case

  1. Gently align your Samsung Galaxy Tab with the case.
  2. Press the tablet firmly into the protective shell until it is securely seated. Ensure all cutouts for ports, buttons, and cameras are correctly aligned.

3.2 Charging the Keyboard

Before initial use, fully charge the keyboard. Connect the provided USB cable to the keyboard's Type-C port and a power source. The charging indicator light will show charging status.

  • Charging Time: Approximately 2-3 hours for a full charge.
Image showing the Type-C charging port on the keyboard and details about the rechargeable battery and fast charging.

Figure 3.1: Keyboard Charging Port. This image displays the Type-C charging port on the keyboard and provides information on charging time and working time.

3.3 Connecting the Keyboard via Bluetooth

Follow these steps to pair your keyboard with your Samsung Galaxy Tab:

  1. Ensure the keyboard is fully charged and powered on. The power switch is typically located on the side or top edge of the keyboard.
  2. Press the Fn + C keys simultaneously on the keyboard. The Bluetooth indicator light will start blinking, indicating it is in pairing mode.
  3. On your Samsung Galaxy Tab, go to Settings > Connected devices > Bluetooth and turn Bluetooth ON.
  4. Your tablet will search for available devices. Locate and select "Bluetooth Keyboard" from the list.
  5. Once connected, the Bluetooth indicator light on the keyboard will stop blinking and remain solid or turn off, depending on the model.
Image illustrating the magnetic detachable keyboard feature and auto sleep/wake function.

Figure 3.2: Detachable Keyboard and Features. This image highlights the magnetic detachment of the keyboard, auto sleep/wake functionality, built-in pen holder, and heat release design.

4. Operating Instructions

4.1 Detachable Magnetic Keyboard

The keyboard is magnetically attached to the case, allowing for easy detachment when not needed. This feature enables seamless switching between tablet and laptop modes.

4.2 Backlight Function

The keyboard features 7 colors of backlighting and 3 adjustable brightness levels.

  • To change backlight color: Press the RGB key (often combined with Fn).
  • To adjust brightness: Press the Brightness key (often combined with Fn).
Image displaying the 7-color backlit keyboard with adjustable brightness levels.

Figure 4.1: Backlit Keyboard. This image showcases the keyboard with its 7-color backlight options and 3-level brightness adjustment.

4.3 Pen Holder and Charging Support

The case includes a dedicated slot for your S Pen, ensuring it is securely stored and readily accessible. The design also supports S Pen charging while docked.

Image demonstrating the pen storage slot and support for S Pen charging.

Figure 4.2: Pen Storage and Charging. This image illustrates the integrated pen slot and its compatibility with S Pen charging.

4.4 Multiple Viewing Angles

The case features 3 grooves that allow you to adjust the tablet's viewing angle for optimal comfort during typing, reading, or watching videos.

Image highlighting the multi-angle viewing options provided by the case.

Figure 4.3: Multi-Angle Viewing. This image demonstrates the different adjustable viewing angles the case offers.

4.5 Auto Wake/Sleep Function

Closing the case will automatically put your tablet to sleep, and opening it will wake it up. This feature helps conserve battery life.

4.6 Shortcut Keys

The keyboard includes a row of shortcut keys for quick access to media controls (next, back, pause, volume, mute) and other common functions, enhancing productivity.

5. Maintenance

5.1 Cleaning the Case and Keyboard

  • To clean the case, wipe it gently with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners.
  • For the keyboard, use a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, ensuring no liquid enters the keys or ports.
  • Ensure the keyboard is powered off before cleaning.

5.2 Battery Care

  • To prolong battery life, avoid fully discharging the keyboard frequently.
  • Store the keyboard in a cool, dry place when not in use for extended periods.
  • If the keyboard will not be used for a long time, charge it to about 50% every few months.

6. Troubleshooting

ProblemPossible CauseSolution
Keyboard does not turn on.Low battery.Charge the keyboard for 2-3 hours using the provided USB cable.
Keyboard does not connect to tablet.Bluetooth not enabled on tablet or keyboard. Keyboard not in pairing mode. Tablet already connected to another Bluetooth device.
  • Ensure Bluetooth is enabled on both the keyboard (Fn+C) and the tablet.
  • Forget "Bluetooth Keyboard" from your tablet's Bluetooth settings and try pairing again.
  • Restart both the tablet and the keyboard.
Keys are not responding.Low battery. Connection issue.
  • Charge the keyboard.
  • Reconnect the keyboard via Bluetooth.
Backlight not working.Backlight turned off or low battery.
  • Press the backlight key (often Fn + Brightness key) to turn it on or adjust brightness.
  • Ensure the keyboard is sufficiently charged.

7. Specifications

FeatureDetail
BrandSENGBIRCH
Connectivity TechnologyBluetooth, USB-C
Keyboard DescriptionMulti-Functional, Backlight, Shortcut keys, Detachable
Special FeaturesAdjustable Viewing Angles, Backlit Bluetooth Keyboard, Built-in Pen Holder, Hotkeys and Media Keys, Portable and Lightweight
Keyboard Backlighting Color SupportRGB (7 Colors)
MaterialAcrylonitrile Butadiene Styrene, Polyurethane (PU)
Power SourceBattery Powered
Keyboard LayoutQWERTY
Compatible Operating SystemAndroid
Charging Time2-3 Hours
Working Time (without backlight)90 Hours
Standby Time90 Days

8. Warranty and Support

8.1 Product Warranty

This SENGBIRCH product comes with a 1-Year Warranty from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use.

The warranty does not cover damage caused by misuse, accident, unauthorized modification, or external causes such as drops or spills.

8.2 Customer Support

For technical assistance, warranty claims, or any questions regarding your SENGBIRCH Backlit Keyboard Case, please contact our customer support team. Refer to the contact information provided on the product packaging or the official SENGBIRCH website.

Please have your purchase receipt and product model information ready when contacting support.

© 2025 SENGBIRCH. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.