1. Introduction
This manual provides instructions for the Hello Kitty Water Mouse, Model 81409A. This optical mouse features a unique water globe effect with a floating charm and is designed for ease of use and durability. Please read this manual thoroughly before using your new mouse.

Figure 1: Hello Kitty Water Mouse (Model 81409A) in retail packaging.
2. Product Features
- Features the iconic Hello Kitty character design.
- Unique water globe effect with a floating charm for visual appeal.
- Equipped with a new optical sensor, eliminating the need for a mouse ball.
- Compact size, suitable for various users.
- Durable construction designed for longevity.
3. Setup Instructions
Follow these steps to connect and begin using your Hello Kitty Water Mouse:
- Unpack the Mouse: Carefully remove the mouse from its packaging.
- Connect to Computer: Locate an available USB port on your computer. Insert the USB connector of the Hello Kitty Water Mouse into the USB port.
- Driver Installation: For most modern operating systems (Windows XP, Vista, 7, Mac OS X 10.1 or better), the mouse is plug-and-play and will automatically install the necessary drivers. Wait a few moments for your computer to recognize the device.
- Test Functionality: Move the mouse and click the left and right buttons to ensure it is working correctly.
No batteries are required for this wired mouse.
4. Operating the Mouse
The Hello Kitty Water Mouse functions like a standard 3-button optical mouse:
- Left Button: Used for selecting items, opening files, and executing commands.
- Right Button: Used to open context-sensitive menus.
- Scroll Wheel: Roll the wheel up or down to scroll through documents and web pages. The scroll wheel may also function as a middle button when pressed.
Ensure the mouse is used on a clean, flat surface for optimal optical sensor performance.
5. Maintenance
To ensure the longevity and proper functioning of your Hello Kitty Water Mouse, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the exterior of the mouse. For stubborn dirt, slightly dampen the cloth with water. Avoid using harsh chemicals or abrasive cleaners.
- Optical Sensor: Keep the optical sensor on the underside of the mouse clean and free from dust or debris. Do not attempt to open the mouse.
- Storage: When not in use, store the mouse in a clean, dry environment away from extreme temperatures.
6. Troubleshooting
If you encounter issues with your Hello Kitty Water Mouse, refer to the following common problems and solutions:
- Mouse is not responding:
- Ensure the USB connector is securely plugged into a working USB port on your computer.
- Try plugging the mouse into a different USB port.
- Restart your computer.
- Cursor movement is erratic or jumpy:
- Clean the optical sensor on the underside of the mouse with a soft cloth.
- Ensure you are using the mouse on a clean, non-reflective, and uniform surface. Avoid glass or highly reflective surfaces.
- Buttons or scroll wheel are not working:
- Verify the mouse is properly connected to the computer.
- Check your computer's mouse settings to ensure buttons are configured correctly.
7. Specifications
| Model Number | 81409A |
| Brand | Hello Kitty |
| Color | Pink |
| Sensor Type | Optical |
| Connectivity | Wired USB |
| Operating System Compatibility | Windows XP, Vista, 7; Mac OS X 10.1 or better |
| Dimensions (L x W x H) | 19.99 x 10.08 x 5.08 cm (approx. 7.87 x 3.97 x 2 inches) |
| Weight | 213.19 g (approx. 0.47 lbs) |
| Batteries Required | No |
8. Warranty and Support
For information regarding warranty coverage and customer support, please refer to the documentation provided at the time of purchase or contact your retailer. Keep your proof of purchase for warranty claims.





