1. Introduction
Thank you for choosing the LeadsaiL Wireless Keyboard and Mouse Combo. This product is designed to provide a comfortable and efficient input solution for your computer. It features a compact, silent design with a 2.4G wireless connection for reliable performance. This manual will guide you through the setup, operation, and maintenance of your new device.

Image 1.1: LeadsaiL Wireless Keyboard and Mouse Combo (Grey)
2. Package Contents
Please check the package contents carefully. If any items are missing or damaged, please contact customer support.
- 1 x LeadsaiL Wireless Keyboard
- 1 x LeadsaiL Wireless Mouse
- 1 x 2-in-1 USB Nano Receiver (stored inside the keyboard)
- 1 x User Manual
3. Setup Instructions
3.1. Battery Installation
- For the Keyboard: Open the battery compartment cover on the back of the keyboard. Insert two (2) AAA batteries, ensuring correct polarity (+/-). Close the cover.
- For the Mouse: Open the battery compartment cover on the bottom of the mouse. Insert one (1) AA battery, ensuring correct polarity (+/-). Close the cover.
Note: Batteries are not included in the package.
3.2. Connecting the USB Receiver
- Locate the 2-in-1 USB Nano Receiver. It is stored inside the battery compartment of the keyboard for convenience.
- Carefully remove the USB receiver from its storage slot.
- Plug the USB receiver into an available USB port on your computer (laptop or desktop PC).

Image 3.1: The 2-in-1 USB receiver is stored in the keyboard's battery compartment.
The keyboard and mouse are designed for plug-and-play functionality. Your computer should automatically detect and install the necessary drivers.
Video 3.1: Demonstration of the LeadsaiL Wireless Keyboard and Mouse Combo setup and usage. This video illustrates the compact design, silent operation, and ease of connection.
4. Operating Instructions
4.1. Power On/Off
- Keyboard: The keyboard does not have a dedicated power switch. It enters sleep mode automatically.
- Mouse: Locate the ON/OFF switch on the bottom of the mouse. Slide it to the "ON" position to power on and "OFF" to power off.
4.2. Multimedia Shortcuts (Keyboard)
The LeadsaiL wireless keyboard features 12 multimedia shortcuts for quick access to various functions. To use these functions, press the Fn key simultaneously with the corresponding F-key (F1-F12).
| Key Combination | Function |
|---|---|
| Fn + F1 | Mute Audio |
| Fn + F2 | Volume Down |
| Fn + F3 | Volume Up |
| Fn + F4 | Previous Track |
| Fn + F5 | Play/Pause |
| Fn + F6 | Next Track |
| Fn + F7 | Homepage |
| Fn + F8 | Search |
| Fn + F9 | |
| Fn + F10 | My Computer |
| Fn + F11 | Lock Screen |
| Fn + F12 | Calculator |
Note: These multimedia functions are not compatible with Mac OS.

Image 4.1: The keyboard features 12 multimedia shortcuts accessible via the Fn key.
4.3. Energy Saving Mode
To conserve battery life, both the keyboard and mouse will automatically enter a sleeping mode if not used for approximately 3 minutes. To wake them up, simply click any button on the mouse or press any key on the keyboard.
5. Product Features
- Silent Operation: The keyboard utilizes a scissors structure button design, reducing typing noise by 90%. The mouse features silent click buttons, allowing for quiet work environments.
- Compact and Slim Design: The keyboard is designed with a compact footprint, including a number pad, to save desk space. The mouse is ambidextrous, suitable for both left and right-handed users.
- Ergonomic Design: The keyboard features an ergonomic sloping angle to help reduce wrist fatigue during extended use.
- 2.4G Wireless Connection: Provides a stable and reliable connection up to 10 meters (33 feet) away from the USB receiver.
- Long Battery Life: Equipped with an intelligent sleeping mode, offering up to 12 months of battery life for both the keyboard and mouse (actual battery life may vary based on usage).

Image 5.1: Illustration of the silent operation feature for both mouse and keyboard.

Image 5.2: Dimensions highlighting the compact and slim design of the keyboard and mouse.

Image 5.3: Side view of the keyboard demonstrating its ergonomic sloping angle.
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | LX-008 |
| Connectivity | 2.4G Wireless USB |
| Wireless Range | Up to 10 meters (33 feet) |
| Keyboard Dimensions | 14.57 x 5.12 x 0.63 inches (37 x 13 x 1.6 cm) |
| Item Weight | 14.1 ounces (approx. 400g) |
| Keyboard Battery | 2 x AAA batteries (not included) |
| Mouse Battery | 1 x AA battery (not included) |
| Compatible Devices | Windows Laptops, Desktops, PCs (Acer, Dell, HP, Lenovo, Macbook) |
| Special Feature | Ergonomic, Silent Click, Compact |
7. Troubleshooting
- Device not responding:
- Ensure batteries are correctly installed and not depleted. Replace if necessary.
- Verify the USB receiver is securely plugged into a working USB port. Try a different USB port.
- Make sure the mouse is switched to the "ON" position.
- Move the keyboard and mouse closer to the USB receiver to rule out range issues.
- Restart your computer.
- Intermittent connection:
- Avoid placing the USB receiver near strong interference sources (e.g., other wireless devices, large metal objects).
- Ensure the distance between the devices and the receiver is within 10 meters (33 feet).
- Multimedia keys not working on Mac OS:
- As noted in Section 4.2, multimedia shortcuts are not compatible with Mac OS.
- Mouse cursor erratic or jumping:
- Ensure the mouse is used on a suitable surface. Avoid highly reflective or transparent surfaces.
- Clean the optical sensor on the bottom of the mouse.
8. Maintenance and Care
- Keep the devices away from liquids and excessive moisture.
- Avoid extreme temperatures.
- Clean the keyboard and mouse with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- When not in use for extended periods, remove batteries to prevent leakage.
9. Warranty and Support
LeadsaiL products are designed for reliability and performance. For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official LeadsaiL website.
You can also visit the LeadsaiL Store on Amazon for more information and product updates.
