1. Introduction
This manual provides comprehensive instructions for the SENGBIRCH Bluetooth Keyboard Case, designed for the Samsung Galaxy Tab S10 FE+ 13.1" (2025). It covers product features, setup, operation, maintenance, and troubleshooting to ensure optimal use of your device.
2. Package Contents
Please verify that all items are present in your package:
- 1 x Keyboard Case for Samsung Galaxy Tab S10 FE+ 13.1" (2025)
- 1 x Wireless Bluetooth Keyboard
- 1 x USB-C Charging Cable
- 1 x User Manual (This document)
3. Compatibility
This keyboard case is specifically designed for and compatible with the Samsung Galaxy Tab S10 FE+ 13.1 Inch 2025 tablet. Compatible model numbers include SM-X620, SM-X626, and SM-X626B.

Image 3.1: The keyboard case is compatible with the Samsung Galaxy Tab S10 FE+ 13.1" (2025) tablet, including models SM-X620, SM-X626, and SM-X626B.
4. Features
4.1 Detachable Wireless Bluetooth Keyboard
The keyboard features a magnetic design, allowing it to be easily attached to and detached from the case. This provides flexibility for various usage scenarios, whether you need a full laptop experience or just a protective tablet cover.

Image 4.1: The keyboard can be magnetically detached from the case, offering versatility for work or leisure.
4.2 Multi-Angle Viewing
The case is designed with three folds, enabling you to adjust the tablet to optimal viewing angles of 120°, 125°, or 130°. This transforms your tablet into a functional laptop, ideal for typing, watching videos, or working in various environments.

Image 4.2: The multi-angle design allows for comfortable viewing at 120°, 125°, or 130°.
4.3 Backlit Keyboard
The keyboard features 3 levels of brightness and 7 vibrant backlight colors, facilitating typing in low-light conditions. The keys are designed to be round, silent, and comfortable for an enhanced typing experience.
4.4 Full Protection
The case provides comprehensive protection for your tablet. The exterior is crafted from high-quality fabric, offering a pleasant tactile feel, while the interior is made of soft PU to absorb shocks. Full edge coverage ensures excellent protection against drops and impacts. The inner layer features a honeycomb grid pattern, designed to dissipate over 80% of heat, preventing overheating and extending the tablet's lifespan.

Image 4.3: The case offers rounded, shock-resistant protection for the tablet.
4.5 Auto Sleep/Wake Function
The case automatically puts your tablet to sleep when closed and wakes it up when opened, conserving battery life. The keyboard intelligently reconnects to your tablet when you are ready to type. (A short click on the keyboard or the ON/OFF button can also initiate reconnection).
4.6 S-Pen Slot
An integrated S-Pen slot is included for secure and convenient storage of your stylus, ensuring it is always accessible when needed.

Image 4.4: The case provides full protection and includes a dedicated S-Pen slot.
5. Setup
5.1 Charging the Keyboard
Before initial use, fully charge the keyboard. Connect the provided USB-C charging cable to the keyboard's charging port and a suitable power source (e.g., USB wall adapter, computer USB port). A full charge typically takes 2-3 hours and provides over 72 hours of continuous operation.

Image 5.1: The keyboard features a USB-C charging port for convenient power input.
5.2 Bluetooth Pairing
Follow these steps to pair your keyboard with your Samsung Galaxy Tab S10 FE+:
- Ensure the keyboard is sufficiently charged.
- Locate the ON/OFF switch on the keyboard and slide it to the 'ON' position. The Bluetooth indicator light may flash.
- On your Samsung Galaxy Tab S10 FE+, go to Settings > Connected devices > Bluetooth and turn Bluetooth on.
- Your tablet will search for available devices. Select 'Bluetooth Keyboard' (or a similar name) from the list of found devices.
- If prompted, enter the pairing code displayed on your tablet into the keyboard and press Enter.
- Once successfully connected, the Bluetooth indicator light on the keyboard will stop flashing.
- For optimal functionality with Android, press Fn + A on the keyboard to switch to the Android operating system layout.
6. Operating Instructions
6.1 Keyboard Layout
The keyboard features an AZERTY French layout, providing a familiar typing experience for users accustomed to this standard.
6.2 Backlight Control
To control the keyboard backlight:
- Press the light icon key (often located near the function keys) to cycle through the 7 available backlight colors.
- Press Fn + light icon key to adjust the backlight brightness through 3 levels.
6.3 Auto Sleep/Wake Function
The case is designed to automatically put your tablet to sleep when closed and wake it up when opened. For the most reliable auto sleep/wake performance, it is recommended to detach the keyboard from the magnetic case. The keyboard's internal metal components can sometimes interfere with the tablet's magnetic sensors, affecting the auto sleep/wake function.
7. Maintenance
7.1 Cleaning
- Case: Wipe the exterior with a soft, slightly damp cloth. Avoid using harsh chemicals, abrasive cleaners, or excessive moisture, as these can damage the fabric and PU materials.
- Keyboard: Use a dry, soft cloth to gently wipe the keys and surface. For stubborn dirt, a slightly damp cloth can be used, but ensure no liquid enters the keyboard.
7.2 Battery Care
To prolong the lifespan of the keyboard's built-in lithium-ion battery:
- Charge the keyboard regularly, ideally before it fully discharges.
- Avoid exposing the keyboard to extreme temperatures (hot or cold).
- If storing the keyboard for an extended period, charge it to approximately 50% and store it in a cool, dry place.
8. Troubleshooting
8.1 Keyboard Not Connecting
- Check Power: Ensure the keyboard is turned ON and has sufficient battery charge.
- Re-pair Bluetooth: Go to your tablet's Bluetooth settings, forget the 'Bluetooth Keyboard' device, and then re-pair it following the steps in Section 5.2.
- Distance: Ensure the keyboard is within the effective Bluetooth range (typically 10 meters or 33 feet) of your tablet.
- Restart Devices: Try restarting both your tablet and the keyboard.
8.2 Auto Sleep/Wake Function Not Working
- Detach Keyboard: For reliable auto sleep/wake, ensure the keyboard is detached from the magnetic case. The keyboard's magnets can interfere with the tablet's sensors.
- Tablet Settings: Verify that the auto sleep/wake feature is enabled in your tablet's display or smart cover settings.
8.3 Backlight Not Functioning
- Battery Level: Ensure the keyboard has enough battery charge. Low battery might disable the backlight.
- Control Keys: Press the backlight control keys (light icon key, Fn + light icon key) to ensure they are being activated correctly.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | SENGBIRCH |
| Compatible Devices | Samsung Galaxy Tab S10 FE+ 13.1" (2025) |
| Connectivity Technology | Bluetooth |
| Keyboard Description | AZERTY French Keyboard |
| Special Feature | Backlit |
| Color | Black |
| Material | Fabric, Flexible PU |
| Power Source | Battery Powered |
| Battery Type | 1 Lithium-ion (included) |
| Number of Keys | 105 |
| Compatible OS Family | Android |
| Minimum OS Version | Android 12.0 |
| Item Weight | 689 Grams |
10. Warranty and Support
SENGBIRCH provides a one-year worry-free warranty and a 30-day money-back guarantee for this product. For any inquiries, technical assistance, or warranty claims, please contact SENGBIRCH customer service via email. Our support team is available 24 hours a day to assist you.