Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Dexnor Keyboard Case. Designed for enhanced productivity and protection, this keyboard case transforms your Samsung Galaxy tablet into a versatile laptop-like device.

Image: Dexnor Keyboard Case with a Samsung Galaxy Tab, showcasing the keyboard and tablet in an open, laptop-like configuration.
Package Contents
Please verify that all items listed below are included in your package:
- 1 x Premium Bluetooth Keyboard Case
- 1 x USB-C Charging Cable
- 1 x User Manual (this document)
- 1 x Quick-start Guide
Compatibility
The Dexnor Keyboard Case is specifically designed for the following Samsung Galaxy Tab models:
- 2025 Samsung Galaxy Tab S10 FE 10.9-inch (Models: SM-X520, SM-X526, SM-X526B)
- 2023 Samsung Galaxy Tab S9 11-inch (Models: Wi-Fi SM-X710, 5G SM-X716B, SM-X718U)
- 2023 Samsung Galaxy Tab S9 FE 5G 10.9-inch (Models: Wi-Fi SM-X510, 5G SM-X516B, SM-X518U)
Note: This case is NOT compatible with the Tab S10 FE+, S9+, or S9 FE+ 12.4-inch models. Please confirm your tablet model before use.

Image: A visual guide illustrating compatibility, showing the correct 10.9"/11" models and explicitly stating incompatibility with 12.4" models.
Key Features
Magnetic Floating Cantilever Stand
The sturdy aluminum alloy hinge with embedded magnets allows for instant transformation of your tablet into a laptop. It provides seamless adjustments for optimal viewing angles, ideal for various environments like travel, business, or work.

Image: The keyboard case with a tablet attached, demonstrating the magnetic floating cantilever stand at a 125-degree angle, suitable for lap or table use.
High-Precision Multi-Touch Trackpad
Navigate your tablet with ease using the integrated smart trackpad, which supports multi-finger gestures. This feature provides mouse-like controls for efficient document editing, web browsing, and presentation building.

Image: Close-up of the keyboard's multi-touch trackpad, highlighting its responsive surface and illuminated logo.
S Pen Holders
The case includes two convenient S Pen holders: a built-in magnetic holder within the keyboard for secure storage, and a cut-out slot on the back cover for both charging and storage. This design ensures quick access and prevents loss of your S Pen. The case also folds into a slim folio for comprehensive front and back protection.

Image: A side view of the keyboard case showing the tablet attached, with an S Pen stored in the integrated holder on the keyboard base, and another view showing the S Pen charging slot on the back of the tablet case.
Backlit & Rechargeable Keyboard
Enhance your typing experience with 7 solid color backlights and 3 adjustable brightness levels. The keyboard is powered by a long-lasting 650mAh battery, providing up to 200 hours of working time and 1200 hours of standby time on a single charge. It fully recharges in approximately 3.5 hours via the included USB-C cable. The auto wake/sleep function helps conserve battery power.

Image: The keyboard illuminated with a blue backlight, demonstrating the 7 available color options and adjustable brightness levels.
Setup Guide
1. Charging the Keyboard
Before first use, fully charge the keyboard. Connect the included USB-C charging cable to the keyboard's charging port and plug the other end into a USB power adapter (not included).
- A full charge takes approximately 3.5 hours.
- The charging indicator light will change to indicate a full charge.
2. Attaching Your Tablet
The keyboard case features a strong magnetic attachment system. Simply align your compatible Samsung Galaxy Tab with the magnetic area on the cantilever stand. The magnets will securely hold the tablet in place.
- Ensure the tablet is correctly oriented for optimal magnetic connection.
- The cantilever design allows for various viewing angles once attached.
3. Bluetooth Pairing
To connect the keyboard to your tablet via Bluetooth:
- Turn on the keyboard by sliding the power switch to the "ON" position.
- Press the Fn + C keys simultaneously on the keyboard to enter Bluetooth pairing mode. The Bluetooth indicator light will flash.
- On your Samsung Galaxy Tab, go to Settings > Connected devices > Bluetooth.
- Turn on Bluetooth and search for available devices.
- Select "Dexnor Keyboard" (or similar name) from the list of available devices.
- Follow any on-screen prompts to complete the pairing process. The Bluetooth indicator light on the keyboard will turn solid when successfully paired.
Video: A demonstration of the Dexnor Keyboard Case, showing its features and how it functions with the Samsung Galaxy Tab. This video highlights the ease of setup and use.
Operating Instructions
1. Using the Keyboard
The keyboard provides a full QWERTY layout with additional function keys for tablet control.
- Typing: Use the keys as you would a standard laptop keyboard.
- Function Keys: The top row of keys (F1-F12 equivalents) often have dual functions. Press Fn key along with the desired function key to activate its secondary function (e.g., volume control, media playback).
- Shortcut Keys: The keyboard supports practical shortcut keys combined with DeX mode for enhanced productivity.
2. Adjusting Backlight
To customize the keyboard backlight:
- Press the Light Bulb key (usually near the top right) to cycle through 7 different backlight colors.
- Press Fn + Light Bulb key to adjust the brightness level (3 levels available).
3. Using the Multi-Touch Trackpad
The trackpad allows for precise navigation and supports various multi-finger gestures:
- Single Finger Tap: Left-click.
- Two Finger Tap: Right-click.
- Two Finger Scroll: Scroll up/down or left/right.
- Pinch to Zoom: Zoom in/out on content.
- Refer to your tablet's settings for additional trackpad gesture customization.
Video: A detailed overview of the Dexnor Keyboard Case, demonstrating its features including the keyboard and trackpad functionality with a Samsung Galaxy Tab.
Maintenance
Proper care will extend the life of your Dexnor Keyboard Case:
- Cleaning: Use a soft, damp cloth to wipe down the exterior of the case and keyboard. Avoid harsh chemicals or abrasive materials.
- Storage: When not in use, keep the case closed to protect the tablet screen and keyboard. Store in a cool, dry place.
- Battery Care: To maintain battery health, avoid fully discharging the keyboard frequently. Recharge when the battery is low. If storing for an extended period, charge the battery to about 50% every few months.
Troubleshooting
If you encounter issues with your Dexnor Keyboard Case, please refer to the following common solutions:
- Keyboard Not Connecting via Bluetooth:
- Ensure the keyboard is charged and powered on.
- Verify Bluetooth is enabled on your tablet.
- Try unpairing and re-pairing the keyboard in your tablet's Bluetooth settings.
- Restart both the tablet and the keyboard.
- Trackpad Lag or Unresponsiveness:
- Ensure your tablet's operating system is up to date.
- Check tablet settings for trackpad sensitivity and pointer speed adjustments.
- Clean the trackpad surface to remove any debris.
- If issues persist, try restarting the keyboard and tablet.
- Backlight Not Working or Dim:
- Ensure the keyboard battery is sufficiently charged.
- Press the backlight adjustment keys (Light Bulb key or Fn + Light Bulb) to cycle through colors and brightness levels.
- Tablet Not Attaching Securely:
- Ensure the tablet model is compatible with the case (refer to Compatibility section).
- Check for any obstructions or debris on the magnetic surfaces of both the tablet and the case.
Specifications
| Model Number | DK005 |
| Product Dimensions | 10.2 x 8.07 x 0.75 inches |
| Item Weight | 1.53 pounds |
| Connectivity Technology | Bluetooth |
| Keyboard Description | Multi Functional |
| Number of Keys | 64 |
| Keyboard Backlighting Color Support | RGB (7 solid colors) |
| Battery Capacity | 650mAh |
| Working Time | Up to 200 hours (without backlight) |
| Standby Time | Up to 1200 hours |
| Charging Time | Approx. 3.5 hours |
Warranty & Support
Dexnor stands behind the quality of its products.
- Manufacturer's Warranty: Your Dexnor Keyboard Case comes with a 1-year manufacturer's warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
- Technical Support: Enjoy lifetime technical support for your product. If you have any questions or require assistance, please contact Dexnor customer service.
For warranty claims or technical assistance, please refer to the contact information provided in your quick-start guide or visit the official Dexnor website.





