SABLUTE KB319, MC219
SABLUTE Wireless Keyboard and Mouse Combo User Manual
Model: KB319, MC219
Brand: SABLUTE
1. Initial Setup
1.1 Package Contents
- Wireless Keyboard
- Wireless Mouse
- USB Receiver (for both keyboard and mouse)
- Type-C Adapter
- USB-C Charging Cable
1.2 Connecting Your Device
The SABLUTE Wireless Keyboard and Mouse Combo utilizes a single USB receiver for both devices, ensuring a stable 2.4GHz RF connection. It is designed for plug-and-play functionality, requiring no additional drivers.
- Locate the USB receiver. It may be stored in the mouse's battery compartment for safekeeping.
- If your computer has a standard USB-A port, plug the USB receiver directly into an available port.
- If your computer only has a Type-C port, attach the provided Type-C adapter to the USB receiver, then plug the adapter into your computer's Type-C port.
- Ensure both the keyboard and mouse are switched to the 'ON' position using their respective power switches.
- The keyboard and mouse should automatically connect to your computer within a few seconds.

Image: The keyboard and mouse combo, showing the USB-A receiver and the Type-C adapter for versatile connectivity.
Video: Official product video demonstrating the connection process with both USB-A and Type-C adapters, highlighting the ease of setup.
2. Operation Guide
2.1 Backlight Control
The keyboard features vibrant rainbow backlighting with adjustable brightness levels.
- To turn the backlight ON/OFF: Press Fn + Right Shift.
- To adjust backlight brightness (3 levels): Press Fn + Right Shift repeatedly.

Image: The keyboard displaying its gorgeous rainbow backlight, with an emphasis on the Fn and Right Shift keys for backlight control.
2.2 System Switching
Effortlessly switch between Windows and Mac layouts with a single key press.
- To switch between Windows and Mac systems: Press the dedicated WIN/MAC button on the keyboard.
2.3 Quiet and Comfortable Typing
The keyboard features soft membrane keys for a quiet and smooth typing experience. The mouse is designed for quiet clicks, reducing noise by 90% compared to standard mice.

Image: A close-up of the keyboard keys illustrating the quiet typing mechanism, alongside the quiet-click mouse.
2.4 Rechargeable Battery
Both the keyboard and mouse are rechargeable via a single USB-C cable, eliminating the need for disposable batteries.
- Charging Time: Approximately 3 hours for a full charge.
- Keyboard Standby: Up to 365 days (backlight off).
- Mouse Standby: Up to 270 days.
- Typical Use (9-5 job, backlight off): Keyboard battery lasts at least 4 weeks.
- Low Power Indicator: The power indicator light will flash when the battery is low, signaling it's time to recharge.

Image: The keyboard and mouse being charged via USB-C cables, highlighting their rechargeable nature and battery capacities.
2.5 Sleep Mode for Power Saving
To conserve battery life, both devices enter a sleep mode after periods of inactivity.
- Keyboard: Enters sleep mode after 30 minutes of inactivity. Press any key to wake it up.
- Mouse: Enters sleep mode after 1.5 minutes of inactivity. Move or click the mouse to wake it up.
- Both devices have an ON/OFF switch for manual power control.

Image: Visual representation of the smart energy-saving sleep modes for both the keyboard and mouse.
2.6 Efficient Shortcut Keys
The keyboard includes a range of shortcut keys for enhanced productivity, accessible via the Function (Fn) key.
- To activate shortcut functions: Press Fn + Esc for one-key operation.
- Common shortcuts include: Mute, Volume Up/Down, Previous/Next Track, Pause/Play, Brightness Up/Down, Select All, Copy, Paste, Shear.

Image: The keyboard layout highlighting the efficient shortcut keys and their functions.
2.7 Ergonomic Tilt Angle
The keyboard is designed with adjustable tilt legs to provide a comfortable typing angle and reduce hand fatigue.

Image: The keyboard viewed from the side, illustrating the ergonomic tilt angle provided by its adjustable legs.
2.8 Mouse Features
The wireless mouse offers customizable tracking speed and multiple lighting options.
- DPI Levels: Adjust tracking speed with 3 DPI levels (800/1200/1600).
- Lighting Modes: Features 15 switchable backlight modes.
3. Care and Maintenance
3.1 Cleaning
To maintain the appearance and functionality of your keyboard and mouse:
- Use a soft, slightly damp cloth to wipe down the surfaces.
- Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the finish.
- Ensure devices are powered off before cleaning.
3.2 Battery Care
To maximize the lifespan of the built-in rechargeable batteries:
- Charge the devices regularly, especially when the low power indicator flashes.
- Avoid fully discharging the batteries frequently.
- Do not expose the devices to extreme temperatures (hot or cold), as this can degrade battery performance.
4. Troubleshooting
4.1 Connection Issues
- Ensure the USB receiver is securely plugged into a working USB port on your computer.
- Try plugging the USB receiver into a different USB port.
- Confirm that both the keyboard and mouse are switched to the 'ON' position.
- Check the battery levels of both devices. Recharge if necessary.
- Move the keyboard and mouse closer to the USB receiver to rule out range issues.
4.2 Keyboard/Mouse Unresponsive
- If devices are in sleep mode, press any key on the keyboard or move/click the mouse to wake them up.
- Power off and then power on both the keyboard and mouse.
- Unplug the USB receiver from your computer, wait a few seconds, and then plug it back in.
- Restart your computer.
4.3 Backlight Not Working
- Ensure the backlight is turned on by pressing Fn + Right Shift.
- Check the keyboard's battery level. The backlight may not function if the battery is critically low.
4.4 Keys Malfunctioning (e.g., repeated input, unresponsive keys)
- Ensure there are no physical obstructions or debris under the affected keys.
- Restart your computer.
- If the issue persists, contact customer support for further assistance.
5. Product Specifications
| Feature | Description |
|---|---|
| Model Numbers | KB319, MC219 |
| Product Dimensions | 17.44 x 5.35 x 1.17 inches |
| Item Weight | 1.45 pounds |
| Batteries | 1 Lithium Polymer batteries required (included) |
| Connectivity Technology | 2.4GHz USB Wireless |
| Special Features | Rechargeable, Backlit, Sleep Modes, Spill-Resistant, Silent |
| Compatible Devices | Dell XPS 13/15, Inspiron, Macbook Pro, Macbook Air, iMac, HP ENVY, Pavilion, Spectre, Chromebook, Notebook, and other Windows/Mac devices. |
| Manufacturer | SABLUTE |
| Country of Origin | China |
6. Warranty and Support
6.1 Warranty Information
SABLUTE stands behind the quality of its products. This product comes with:
- 90 Days Replacement
- 360 Days Manufacturer Warranty
6.2 Customer Support
For any questions, concerns, or support needs, please contact SABLUTE customer service:
- Response Time: 24 Hrs Reply
- Phone: 1-888-905-9607 (US, Monday-Friday 9am-1pm, 2pm-6pm PST)

Image: SABLUTE customer support details, including contact number and service hours.
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