1. Introducció
This manual provides essential instructions for the setup, operation, maintenance, and troubleshooting of your IBM Lenovo Preferred Pro USB Wired Keyboard and Mouse Set. Please read this manual thoroughly before using the product to ensure proper functionality and longevity.
2. Producte acabatview
The IBM Lenovo Preferred Pro USB Wired Keyboard and Mouse Set offers a reliable input solution for your computer. The keyboard features a standard layout with a numeric keypad, while the mouse is a 2-button optical mouse with a scroll wheel. Both devices connect via a standard USB interface, providing plug-and-play compatibility with most operating systems.

Figura 2.1: superior view of the IBM Lenovo Preferred Pro USB Wired Keyboard.

Figura 2.2: superior view of the Lenovo USB 2-Button Optical Mouse.
Característiques principals:
- USB Wired Connectivity: Ensures a stable and reliable connection.
- Plug-and-Play: No additional drivers typically required for basic functionality.
- Standard Keyboard Layout: Full-size keyboard with numeric keypad.
- Optical Mouse: Precise tracking with a scroll wheel for easy navigation.
3. Configuració
Follow these steps to connect your keyboard and mouse to your computer.
- Desempaquetar els dispositius: Traieu amb cura el teclat i el ratolí del seu embalatge.
- Identify USB Connectors: Locate the USB connectors at the end of the keyboard and mouse cables.
- Connexió a l'ordinador: Insert the USB connector of the keyboard into an available USB port on your computer. Repeat this step for the mouse.

Figure 3.1: Close-up of a standard USB Type-A connector, used for connecting the keyboard and mouse.
Your computer should automatically detect and install the necessary drivers for the keyboard and mouse. No additional software installation is typically required for basic functionality.
4. Instruccions de funcionament
4.1 Ús del teclat
- Mecanografia: Feu servir les tecles alfanumèriques per introduir text.
- Tecles de funció (F1-F12): Aquestes tecles realitzen diverses funcions segons l'aplicació o el sistema operatiu.
- Teclat numèric: Use the dedicated numeric keypad for efficient data entry. Ensure the "Num Lock" indicator light is on.
- Claus especials: Utilize keys like "Print Screen", "Scroll Lock", "Pause/Break", "Insert", "Home", "Page Up", "Delete", "End", and "Page Down" for their respective functions.
4.2 Ús del ratolí
- Moviment: Move the mouse across a flat surface to control the cursor on the screen.
- Clic esquerre: Premeu el botó esquerre per seleccionar elements, obrir enllaços o activar funcions.
- Clic dret: Press the right button to open context menus.
- Roda de desplaçament: Gireu la roda de desplaçament amunt o avall per navegar pels documents o web pàgines. La roda de desplaçament també pot funcionar com a botó central.
5. Manteniment
Proper care and maintenance will extend the life of your keyboard and mouse.
- Neteja:
- Disconnect devices from the computer before cleaning.
- Utilitzeu un suau, damp cloth with a mild cleaning solution (e.g., water or isopropyl alcohol) to wipe surfaces.
- Avoid excessive moisture, especially near keycaps and optical sensors.
- Use compressed air to remove dust and debris from between keyboard keys.
- Emmagatzematge: Store the devices in a clean, dry environment away from extreme temperatures and direct sunlight.
- Eviteu els vessaments: Keep liquids away from the keyboard and mouse to prevent damage.
6. Solució De Problemes
If you encounter issues with your keyboard or mouse, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| El teclat/ratolí no respon | Connexió USB fluixa, port USB defectuós, problema amb el controlador. |
|
| Les tecles no funcionen o s'escriuen incorrectament | Debris under keys, software conflict, keyboard settings. |
|
| Mouse cursor erratic or not moving | Dirty optical sensor, unsuitable surface, software issue. |
|
If the problem persists after trying these solutions, contact customer support or your reseller for further assistance.
7. Especificacions
| Característica | Detall |
|---|---|
| Keyboard Model Numbers | 54Y9400, 41A5289, SK-8825, KB1021 |
| Mouse Model Numbers | 45J4888, 25011476, 45J4889, M-U0025-O |
| Marca | IBM / Lenovo |
| Color | Negre |
| Tecnologia de connectivitat | Cable USB |
| Tipus de teclat | Preferred Pro USB Wired Keyboard |
| Tipus de ratolí | 2-Button Black Red Scroll Wheel Optical Mouse |
| Dimensions del paquet | 22 x 10.2 x 4.7 polzades (aproximadament) |
| Pes de l'article | 1 lliura (aproximadament) |
| Fabricant | Lenovo |
8. Garantia i Suport
For warranty information, please refer to the documentation provided at the time of purchase or contact your reseller. IBM and Lenovo products typically come with a standard manufacturer's warranty.
For technical support or further inquiries, please contact the product's manufacturer or the authorized reseller from whom you purchased the item. Keep your purchase receipt and product model numbers handy for faster service.





