1. Product Overview
The BETTDOW Keyboard Case with Trackpad is designed to enhance your tablet experience, transforming your Samsung Galaxy Tab into a versatile laptop-like device. It features a responsive trackpad, a comfortable keyboard, and a protective case with an adjustable stand.
Key Features:
- Compatibility: Specifically designed for Samsung Galaxy Tab S9 FE, S9, S8, and S7 11-inch models.
- Precise Trackpad: Large, click-anywhere multi-touch trackpad for intuitive navigation.
- Bluetooth 5.0: Ensures quick and stable wireless connection.
- Adjustable Stand: Floating cantilever design allows for multiple viewing angles (45° to 135°) and vertical screen support.
- Backlit Keyboard: 7-color backlight with adjustable brightness for comfortable typing in various lighting conditions.
- ABNT Layout: Keyboard layout adapted for efficient typing in Portuguese.
2. Compatibility
This wireless keyboard case is compatible with the following Samsung Galaxy Tab 11-inch models. Please verify your tablet's model number on the back of your device.
- Samsung Galaxy Tab S9 FE 11-inch 2023: Models SM-X510 / SM-X516B
- Samsung Galaxy Tab S9 11-inch 2023: Models SM-X710 / SM-X716B / SM-X718U
- Samsung Galaxy Tab S8 11-inch 2022: Models SM-X700 / SM-X706
- Samsung Galaxy Tab S7 11-inch 2020: Models SM-T870 / SM-T875 / SM-T876
NOTE: Not compatible with any other device. Tablet and stylus are NOT included.

Image: Compatibility chart for BETTDOW keyboard case, listing compatible Samsung Galaxy Tab S9 FE, S9, S8, and S7 11-inch models with their respective model numbers.
3. Setup and Connection
3.1 Attaching Your Tablet
The case features a magnetic suspension design. Simply align your Samsung Galaxy Tab with the case, and the magnets will securely hold it in place. The design also allows for easy attachment and removal.
Video: Demonstration of attaching the tablet to the magnetic keyboard case and using the keyboard for typing.
3.2 Bluetooth Connection
Follow these steps to connect your keyboard to your tablet via Bluetooth:
- Slide the power switch on the keyboard to turn it on.
- Press the Bluetooth connection button (usually marked 'BT' or with a Bluetooth icon).
- The Bluetooth indicator light on the keyboard will start flashing.
- On your Samsung Galaxy Tab, go to Settings > Connections > Bluetooth and turn Bluetooth on.
- Search for "A1927 Keyboard" in the list of available devices and tap to connect.

Image: Visual guide detailing the five steps to establish a Bluetooth connection between the keyboard and the tablet.
4. Operating Instructions
4.1 Using the Trackpad
The keyboard features a large, precise multi-touch trackpad. You can use the entire surface for navigation, including scrolling, swiping, clicking, and pressing. It offers high precision and fast reaction for an efficient workflow.

Image: Illustration of the multi-touch trackpad, highlighting its large touch range, high precision, and quick reaction capabilities.
4.2 Adjustable Stand and Viewing Angles
The floating cantilever stand allows you to adjust the tablet to various viewing angles, typically ranging from 45° to 135°, to suit your comfort and task requirements. It also supports vertical screen orientation for specific applications or leisure activities.

Image: Diagram illustrating the flexible stand with adjustable angles from 45° to 135°.

Image: Comparison of horizontal and vertical display modes supported by the keyboard case stand.
4.3 Keyboard Backlight Control
The keyboard features a 7-color backlight. You can adjust the brightness and change the color using specific key combinations:
- To adjust brightness: Press Fn + Control + Cmd.
- To change color: Press Fn + Control + Option.

Image: Illustration of keyboard backlight controls, showing key combinations for brightness and color adjustment, and the seven available backlight colors.
4.4 Integrated Shortcuts
The keyboard includes integrated shortcuts for quick access to various functions, optimizing your tablet usage. These shortcuts are designed for seamless interaction with your tablet's operating system.

Image: Keyboard layout showcasing dedicated shortcut keys for functions like Esc, screen brightness, media control, and Dex mode.
5. Charging and Battery Life
The keyboard is rechargeable via a Type-C port. Ensure the keyboard is charged for optimal performance.
- Battery Capacity: 450mAh
- Full Charge Time: Approximately 2.5 hours
- Working Time: Up to 100 hours (without backlight)

Image: Visual representation of battery specifications including capacity, charging time, and working time.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | Bettdow |
| Compatible Devices | Samsung Galaxy Tab S9 FE/S9/S8/S7 11-inch |
| Connectivity Technology | Bluetooth 5.0 |
| Keyboard Description | Flexible, Backlit |
| Special Features | Trackpad, Adjustable Stand |
| Power Source | AC/DC (Rechargeable via Type-C) |
| Keyboard Layout | QWERTY (ABNT) |
| Minimum OS Required | Android 10.0 |
| Compatible OS Family | Android |
| Color | Black |
| Model Number | A1927 |
| Manufacturer | bettdow |
| Country of Origin | China |
7. Warranty and Support
7.1 Warranty Information
This product comes with a 3-month manufacturer's warranty covering defects in materials and workmanship. Please retain your proof of purchase for warranty claims.
7.2 Extended Protection Plans
Extended warranty options may be available for purchase separately:
- Extended Warranty against failures and defects for 24 months.
- Extended Warranty against failures and defects for 12 months.
For details on purchasing extended protection, please refer to the product listing or contact your retailer.
7.3 Customer Support
For technical support, troubleshooting, or warranty inquiries, please contact the seller, RMS COMERCIO SHOP, through the Amazon platform. They are available to assist you with any product-related concerns.