1. Introduction
This manual provides comprehensive instructions for the SABLUTE Wireless Keyboard and Mouse Combo (Model: KL3 PRO). This combo features a full-size keyboard with an ergonomic wrist rest, a phone/tablet holder, and vibrant RGB backlighting. The accompanying mouse offers adjustable DPI and silent clicks, enhancing productivity and comfort for various computing tasks.
Key features include:
- Ergonomic Wrist Rest for enhanced comfort and reduced strain.
- 9 Backlit Effects and 7+1 Color Options for customizable ambiance.
- Integrated Phone and Tablet Holder for multitasking convenience.
- Energy-Saving and Rechargeable Design with smart sleep mode.
- Efficient Hotkeys and a 6-Button Mouse with 3-level DPI for improved workflow.
- Silent Typing and Clicking for a quiet work environment.
Figure 1: SABLUTE Wireless Keyboard and Mouse Combo.
2. Setup
2.1 Package Contents
- Wireless Keyboard (1)
- Wireless Mouse (1)
- 2.4G USB Receiver (1) - Note: The USB-C dongle is not included.
- USB Type-C Charging Cable (1)
- User Manual (1)
Figure 2: Package Contents.
2.2 Initial Connection
- Locate the 2.4G USB receiver. It is typically stored on the top of the keyboard inside the packaging or within the mouse's battery compartment for safe keeping.
- Plug the USB receiver into an available USB port on your computer (PC, Laptop, Mac).
- Turn on the keyboard using the power switch located on the back edge.
- Turn on the mouse using the power switch on its underside.
- The keyboard and mouse should automatically connect to your computer. No additional drivers are needed.
Video 1: Locating the USB Receiver. This video demonstrates where to find the USB receiver for the keyboard and mouse combo.
Video 2: Steps for adjusting or setting up the keyboard and mouse. This video provides a visual guide for initial setup and basic adjustments.
3. Operating Instructions
3.1 Backlight Control (Keyboard)
The keyboard features 9 backlit effects, 7+1 backlight colors, and 3 brightness levels to customize your experience.
- To turn ON/OFF the backlight: Press Fn + PrtSc/SysRq.
- To switch Backlit Mode: Press Fn + Scroll Lock.
- To adjust Light Brightness: Press Fn + Up Arrow (increase) or Fn + Down Arrow (decrease).
Figure 3: Keyboard Backlight Controls.
Figure 4: Examples of Backlit Moods.
3.2 Mouse Functions
The 6-button mouse offers 3-level DPI settings (800/1200/1600) and silent micro motion technology for quiet operation.
- DPI Switch Button: Located on the top of the mouse, press to cycle through DPI settings.
- Forward/Backward Buttons: Located on the side of the mouse for convenient page navigation.
- Light Effects: The mouse features 15 switchable and closeable light effects. Use the button on the underside to change or turn off the lights.
Figure 5: Mouse Button Layout.
3.3 Ergonomics and Convenience
- Wrist Rest: The keyboard is equipped with an extra-large wrist rest (2.8'' widest edge) to provide ergonomic cushioning and reduce wrist pain during long-term use.
- Phone and Tablet Holder: A built-in holder accommodates phones and tablets under 11.9 inches, allowing for multitasking.
Figure 6: Ergonomic Wrist Rest Benefit.
Figure 7: Integrated Phone and Tablet Holder.
4. Maintenance
4.1 Charging
Both the keyboard and mouse have built-in rechargeable batteries. Use the provided USB Type-C charging cable to charge them. The keyboard and mouse will enter sleep mode after 90 seconds and 8 minutes of inactivity respectively, to conserve battery life.
Figure 8: Charging the Combo.
4.2 Cleaning
The keyboard features 1mm low-profile keycaps, making them easier to clean. Use a soft, dry cloth to wipe down the surfaces. For deeper cleaning, a can of compressed air can be used to remove debris from between the keys.
5. Troubleshooting
| Problem | Solution |
|---|---|
| Keyboard/Mouse not connecting. | Ensure the USB receiver is securely plugged into a working USB port. Turn both the keyboard and mouse OFF, then ON again. Ensure they are within the 10-meter working distance from the receiver. |
| Backlight turns off automatically. | The backlight will turn off after 90 seconds of inactivity on the keyboard to save power. Press any key to reactivate. |
| Keys sticking or letters wearing off. | Ensure the keyboard is clean from debris. If issues persist, contact customer support. |
| Mouse not responding or lagging. | Check battery level and recharge if necessary. Ensure no 2.4GHz devices (e.g., routers) are nearby that might interfere with the connection. |
| Cannot connect to tablet or phone. | This keyboard mouse combo is designed for 2.4G USB Wireless connection and cannot connect directly to tablets or phones via Bluetooth. |
6. Specifications
- Product Dimensions: 16.85 x 8.46 x 1.38 inches
- Item Weight: 2 pounds
- Connectivity Technology: 2.4G USB Wireless
- Keyboard Battery: 1500mAh (Working time with backlight: 15 hours, Charging time: 6 hours)
- Mouse DPI: 800/1200/1600
- Mouse Working Hours: 30 hours (Enters sleep mode after 8 min without action)
- Working Distance: 8-10 meters
- Compatible Systems: Windows XP, Windows 7/8/10/11, Mac OS, iPad OS, iOS, Android (Note: Multimedia keys may not be fully compatible with Mac OS systems).
- Manufacturer: SABLUTE
- Country of Origin: China
7. Warranty and Support
SABLUTE offers comprehensive customer support for its products.
- 90 Days Replacement
- 360 Days Manufacturer Warranty
- Brand Care
For pre-sales questions, troubleshooting, accessories reissue, or returns and exchanges, please contact us:
- Email: sabluteservices@outlook.com
- Phone (US): +1-888-858-1618 (Mon-Fri 9am-1pm, 2pm-6pm PST)
Figure 9: SABLUTE Customer Support.





