Introduction
Thank you for choosing the SABLUTE Wireless Backlit Keyboard. This manual provides essential information for setting up, operating, and maintaining your new keyboard. Designed for comfort and efficiency, it features vibrant backlighting, an ergonomic wrist rest, and convenient multimedia keys.
What's in the Box
- Ergo Wireless Keyboard
- USB Dongle
- Type-C Charging Cable
- Manual
Setup
Connecting the Keyboard
- Locate the USB dongle stored in the compartment on the back of the keyboard.
- Insert the USB dongle into an available USB-A port on your computer (PC, Laptop, Smart TV, Chromebook, etc.).
- Turn on the keyboard using the ON/OFF switch located on the back edge.
- The keyboard will automatically connect to your device. No additional drivers are needed.
Compatibility: This keyboard is compatible with Windows XP/7/8/10/11, Mac OS, iPad OS, iOS, and Android systems. Note that multimedia keys may not be fully compatible with macOS systems.

Image: The keyboard connects via a 2.4G USB dongle for instant plug-and-play functionality, offering a 33ft wireless range.
Operating Instructions
Charging and Battery Life
- The keyboard is equipped with a 1500mAh rechargeable battery.
- Charging Time: Approximately 6 hours using the supplied Type-C charging cable.
- Working Time (with backlight): Up to 15 hours.
- Power Saving: The backlight will turn off after 90 seconds of inactivity. Press any key to reactivate.
- Standby Time: Up to 365 days when fully charged and in sleep mode.

Image: The keyboard features a Type-C charging port and smart sleep mode for extended battery life.
Backlight Features
The keyboard offers 8 backlight colors and 9 lighting effects to enhance your typing experience and desktop atmosphere.
- Change Backlight Mode: Press Fn + Scroll Lock to cycle through 9 different lighting effects (e.g., RGB Rainbow Wave, Cycle Ripple, Solid Color Static).
- Change Backlight Color: In static color mode, press Fn + Print Screen to cycle through 8 available colors.
- Adjust Brightness: Press Fn + Up Arrow to increase brightness (3 levels) or Fn + Down Arrow to decrease brightness.
- Turn Backlight On/Off: Press Fn + Print Screen to toggle the backlight on or off.

Image: Three colorful backlit moods: RGB Rainbow Wave Effect, Cycle Ripple Backlight, and Solid Color Static Backlight.

Image: The keyboard offers 7 color options and 3 brightness levels, adjustable via Fn key combinations.
Multimedia and Shortcut Keys
The keyboard features 12 multimedia keys (accessed by pressing Fn simultaneously with F1-F12) and 6 dedicated shortcut keys for increased efficiency.
- Multimedia Keys (Fn + F-keys): Media Player, Play/Pause, Stop, Previous Track, Next Track, Volume Up, Volume Down, Mute, My Computer, Mail, Search, Favorites.
- Shortcut Keys: Previous Page, Next Page, Refresh, Search, Stop Loading, Calculator.

Image: The keyboard features 12 multimedia keys (Fn + F-keys) and 6 dedicated shortcut keys for efficient operation.
Ergonomic Design and Features
- Ergonomic Wrist Rest: The integrated 2.8-inch widest edge wrist rest provides 54% increased wrist support, reducing strain during long typing sessions.
- Phone/Tablet Holder: A built-in slot (8.78 inches wide) accommodates mobile phones and tablets (up to 11.9 inches) for convenient multitasking.
- Silent Keys: Soft crater membrane keys ensure consistent transmission force and significantly reduce typing noise by 95%, providing a quiet, laptop-like typing experience.

Image: The ergonomic wrist rest provides enhanced support, reducing wrist fatigue and pain.

Image: The keyboard features an 8.78-inch large phone and tablet holder to assist with multitasking.
Video: This official seller video demonstrates the SABLUTE Wireless keyboard, highlighting its wrist rest and backlit features, including the quiet key presses.
Maintenance
To ensure the longevity and optimal performance of your keyboard, follow these simple maintenance tips:
- Cleaning: Use a soft, dry cloth to wipe down the keyboard surface. For deeper cleaning, a slightly damp cloth can be used, ensuring no moisture enters the keycaps or ports.
- Storage: When not in use for extended periods, fully charge the keyboard and store it in a cool, dry place.
- Avoid Liquids: While the keyboard is water repellent, avoid direct exposure to liquids to prevent damage.
Troubleshooting
If you encounter any issues with your keyboard, refer to the following common problems and solutions:
- Keyboard Not Responding:
- Ensure the USB dongle is securely plugged into your computer.
- Verify the keyboard is turned ON.
- Check battery level; recharge if low.
- Try plugging the USB dongle into a different USB port.
- Backlight Not Working:
- Ensure the backlight is not turned off (Fn + Print Screen).
- Check brightness level (Fn + Up/Down Arrow).
- The backlight automatically turns off after 90 seconds of inactivity to save power. Press any key to reactivate.
- Lag or Disconnection:
- Ensure there are no strong 2.4Ghz devices (e.g., routers) nearby that may interfere with the connection.
- Reduce the distance between the keyboard and the USB dongle (working distance is within 10 meters).
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 16.85 x 8.46 x 1.38 inches |
| Item Weight | 1.9 pounds |
| Manufacturer | SABLUTE |
| Item Model Number | KN213 PRO |
| Connectivity Technology | 2.4G USB Wireless |
| Battery | 1 Lithium Metal (1500mAh) |
| Working Time (with backlight) | 15 Hours |
| Charging Time | 6 Hours |
| Working Distance | Within 10 meters |
| Key Life | 10 Million Strokes |
| Number of Keys | 111 |
| Keyboard Backlighting Color Support | RGB (8 colors, 9 effects) |
| Special Features | Water Repellent, Backlit, Ergonomic Wrist Rest, Phone Holder, Shortcut Keys, Low-profile keycap, Rechargeable |
Warranty and Support
SABLUTE offers dedicated customer support for their products. If you have any questions or issues, please contact them directly.
- Manufacturer: KM-TECH
- Customer Service Email: sabluteservices@outlook.com
- Phone Support (US): 1-888-858-1618 (Mon-Fri 9am-1pm, 2pm-6pm PST)
- Warranty: 360 Days Manufacturer Warranty.
- Replacement Policy: 90 Days Replacement.
Please provide your order number when contacting customer service for faster assistance. There is no need to return to Amazon for warranty claims.





