Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Dexnor Keyboard Case for the Samsung Galaxy Tab S8 Ultra 14.6 Inch. Please read this manual thoroughly before using the product to ensure proper functionality and to maximize your user experience.

Image: The Dexnor Keyboard Case with a Samsung Galaxy Tab S8 Ultra tablet inserted, ready for use.
Compatibility
The Dexnor Keyboard Case is designed exclusively for the Samsung Galaxy Tab S8 Ultra 14.6 inch (Model SM-X900/X906) 2022 Release. This product is not compatible with other tablet models, including the Samsung Galaxy Tab S9 Ultra.
Note: The Samsung Galaxy Tab S8 Ultra tablet and S Pen are not included with this keyboard case.

Image: A visual guide confirming compatibility with Samsung Galaxy Tab S8 Ultra (Models SM-X900/X906) and explicitly stating non-compatibility with Galaxy Tab S9 Ultra.
Package Contents
Please verify that all items are present in the package:
- 1 x Dexnor Bluetooth Keyboard Case
- 1 x USB-C Charging Cable
- 1 x Quick-Start Guide
- 1 x Product Manual (this document)
Setup Instructions
1. Attaching the Tablet to the Case
The keyboard case features a two-piece design. The protective back panel attaches magnetically to your Samsung Galaxy Tab S8 Ultra. Align the tablet with the back panel and allow the magnets to secure it in place.
2. Attaching the Keyboard
The keyboard component also attaches magnetically to the protective back panel. Position the keyboard at the base of the tablet, ensuring the magnetic connection is firm. This allows for a laptop-like setup.

Image: The detachable keyboard and the tablet within its protective back cover, illustrating the two-piece design.
3. Bluetooth Pairing
- Ensure the keyboard is charged (refer to the Charging section).
- Turn on the keyboard using the power switch.
- On your Samsung Galaxy Tab S8 Ultra, go to Settings > Connections > Bluetooth.
- Enable Bluetooth and search for available devices.
- Select "Dexnor Keyboard" (or similar name) from the list of devices.
- Follow any on-screen prompts to complete the pairing process. The keyboard's indicator light will confirm successful pairing.
Operating Instructions
Adjusting the Kickstand
The integrated kickstand on the back panel allows for multiple viewing angles. Adjust the stand to your preferred position for typing, drawing, or viewing content. The maximum angle between the stand and the back panel can be adjusted to 130 degrees, and the angle of the tablet to the keyboard can reach 155 degrees.

Image: Tablet with kickstand set to a 155-degree angle for typing.

Image: Tablet with kickstand set to a 130-degree angle for drawing or viewing.
Multi-Touch Trackpad
The large AG glass trackpad supports multi-gesture controls, providing precise navigation similar to a mouse. Use gestures such as scrolling, swiping, and pinching to interact with your tablet.

Image: A close-up view of the keyboard's large multi-touch trackpad.
Backlit Keys
The keyboard features 7 solid color backlights with 3 adjustable brightness levels. Press the backlight key (often indicated by a light bulb icon) to cycle through colors and brightness settings, allowing for comfortable typing in various lighting conditions.

Image: The keyboard with its keys illuminated by a blue backlight, demonstrating visibility in low light.
Function Keys and DeX Mode
The keyboard includes a 14-key function row for quick access to media controls and other shortcuts. When combined with Samsung DeX mode, the keyboard provides a laptop-like computing experience, enhancing productivity.

Image: A close-up of the keyboard highlighting the function keys and indicating DeX mode support.
S Pen Holder
The case features a precise opening on the back cover for secure storage and wireless charging of your S Pen. This design ensures easy access while preventing loss. Please note that the stylus may protrude slightly when stored, potentially touching the surface if the tablet is placed face down.

Image: A view of the S Pen holder on the back of the case, showing the S Pen securely in place.
Charging
The keyboard is equipped with an 800mAh battery, providing extended usage. To charge the keyboard, connect the included USB-C charging cable to the keyboard's charging port and a suitable power source. A full charge typically takes approximately 4 hours.

Image: A USB-C cable connected to the keyboard's charging port, indicating the charging process.
Maintenance
- Cleaning: Use a soft, damp cloth to clean the surface of the keyboard and case. Avoid using harsh chemicals or abrasive materials.
- Storage: When not in use, store the keyboard case in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the keyboard frequently. Charge it regularly, even if not in constant use.
Troubleshooting
| Issue | Possible Solution |
|---|---|
| Keyboard does not turn on | Ensure the keyboard is charged. Connect it to a power source using the USB-C cable. |
| Keyboard does not connect via Bluetooth | 1. Ensure Bluetooth is enabled on your tablet. 2. Make sure the keyboard is in pairing mode. 3. Forget the device in your tablet's Bluetooth settings and attempt to re-pair. 4. Restart both the tablet and the keyboard. |
| Keys are not responding | 1. Check if the keyboard is connected via Bluetooth. 2. Ensure the keyboard is charged. 3. Restart the keyboard and tablet. |
| Trackpad is unresponsive | 1. Ensure the keyboard is connected. 2. Clean the trackpad surface. 3. Restart the keyboard and tablet. |
| Backlight not working | Press the backlight key to cycle through brightness levels and colors. Ensure the keyboard is charged. |
If you encounter issues not listed here or if the suggested solutions do not resolve the problem, please contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Model Number | DK002 |
| Compatibility | Samsung Galaxy Tab S8 Ultra 14.6 Inch (SM-X900/X906) |
| Connectivity | Bluetooth |
| Battery Capacity | 800mAh Lithium Ion |
| Charging Time | Approximately 4 hours |
| Backlight | 7 solid colors, 3 adjustable brightness levels |
| Trackpad | Large multi-touch AG glass trackpad |
| Dimensions (L x W x H) | 13.01 x 8.56 x 0.71 inches |
| Item Weight | 2.29 pounds |
Warranty and Support
This Dexnor Keyboard Case comes with a 1-year manufacturer's warranty. Lifetime technical support is also provided. For warranty claims, technical assistance, or any product-related inquiries, please contact Dexnor customer support through the official website or your purchase platform.





