1. Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your SEENDA 2.4G Wireless Keyboard and Mouse Set. Please read this manual thoroughly before use to ensure optimal performance and longevity of your device.

Image 1.1: The SEENDA Wireless Keyboard and Mouse Set, including the USB receiver.
2. Package Contents
Verify that all items are present in the package:
- SEENDA Wireless Keyboard (Japanese Layout)
- SEENDA Wireless Mouse
- 2.4G USB Receiver (shared for both keyboard and mouse)
- USB-C Charging Cable
- User Manual (this document)
3. Setup Instructions
3.1. Connecting the Receiver
- Locate the 2.4G USB receiver. It is typically stored in the battery compartment of the mouse or keyboard for safe transport.
- Insert the USB receiver into an available USB port on your computer. No driver installation is required.
- Turn on the keyboard and mouse using their respective power switches.

Image 3.1: Illustration of inserting the 2.4G USB receiver into a laptop's USB port for immediate connection.
3.2. Charging the Devices
Both the keyboard and mouse are rechargeable. Use the provided USB-C cable for charging.
- Connect the USB-C end of the cable to the charging port on the keyboard or mouse.
- Connect the USB-A end of the cable to a USB power source (e.g., computer USB port, USB wall adapter).
- A charging indicator light will typically illuminate during charging and turn off or change color when fully charged.
Charging Time: Approximately 3-4 hours.
Standby Time: Over 3 months.

Image 3.2: The keyboard and mouse connected via USB-C cables for recharging.
3.3. Power Saving Mode
To conserve battery life, both devices automatically enter sleep mode after 5 minutes of inactivity. To wake them up, simply press any key on the keyboard or click a mouse button.
4. Operating Instructions
4.1. Keyboard Features
- Full-Size Layout: Includes a convenient numeric keypad, ideal for data entry, accounting, and financial applications.
- Spherical Keycaps: Designed to fit the shape of your fingertips, providing a comfortable and accurate typing experience.
- Scissor Switch Mechanism: Offers quick key rebound and high sensitivity for efficient typing.
- Low Noise Design: Minimizes typing sounds, making it suitable for quiet environments like libraries or conference rooms.

Image 4.1: A close-up view of a keycap, illustrating the scissor switch mechanism for smooth and quiet typing.
4.2. Mouse Features
- Adjustable DPI: The mouse offers three adjustable DPI levels (800/1200/1600) to suit various tasks, from precise work to faster navigation. Press the DPI button on the mouse to cycle through the settings.
- Silent Click: Equipped with silent switches, the mouse clicks are nearly inaudible, preventing disturbance in quiet settings.

Image 4.2: The mouse with indicators for 3-level DPI adjustment and a visual representation of its silent click feature.
4.3. Compatibility
The SEENDA Wireless Keyboard and Mouse Set is compatible with the following operating systems:
- Windows 10
- Windows 8
- Windows 7
- Windows Vista
- Windows XP
- Windows 2000
It also supports Windows PCs, laptops, Microsoft Surface series, and Smart TVs. Please note that some function keys may not be fully functional on Mac OS.
5. Maintenance
Proper maintenance ensures the longevity and optimal performance of your wireless keyboard and mouse.
- Cleaning: Use a soft, dry cloth to clean the surfaces of the keyboard and mouse. For stubborn dirt, slightly dampen the cloth with water or a mild cleaning solution. Avoid excessive moisture.
- Storage: When not in use for extended periods, turn off both devices to conserve battery life. Store them in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid Spills: Keep liquids away from the devices to prevent damage to internal components.
- Handle with Care: Avoid dropping or subjecting the devices to strong impacts.
6. Troubleshooting
If you encounter issues with your SEENDA Wireless Keyboard and Mouse Set, refer to the following troubleshooting steps:
| Problem | Solution |
|---|---|
| Keyboard/Mouse not responding |
|
| Lag or intermittent connection |
|
| Mouse cursor erratic or not moving |
|
| Specific keys not working |
|
If the problem persists after trying these steps, please contact customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Seenda |
| Model Number | IWG-WJTZ01 |
| Connectivity | 2.4G Wireless (USB Receiver) |
| Keyboard Layout | Japanese Full-Size |
| Key Mechanism | Scissor Switch |
| Mouse DPI | 800/1200/1600 (Adjustable) |
| Battery Type | Rechargeable (Built-in) |
| Charging Port | USB-C |
| Operating System Compatibility | Windows 10/8/7/Vista/XP/2000, Mac OS (limited function keys) |
| Color | Space Gray |
| Dimensions (Keyboard) | Approx. 427mm (L) x 123mm (W) x 8-12mm (H) |
| Dimensions (Mouse) | Approx. 100mm (L) x 60mm (W) x 30mm (H) |
| Weight (Combined Package) | 760 g |

Image 7.1: Detailed dimensions of the SEENDA wireless keyboard and mouse.
8. Warranty and Support
SEENDA products are designed for durability and performance. For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official SEENDA website. If you have any questions during use, please feel free to contact us.





