1. Introducció
The Lenovo KN220 is a 2.4G wireless keyboard and mouse set designed for universal compatibility with desktop computers, all-in-one PCs, and notebooks. This set features a full-size 105-key keyboard with a numeric keypad and a lightweight, streamlined mouse, providing an ergonomic and efficient user experience. It is available in both black and white options to suit your preference.



2. Instruccions de configuració
The Lenovo KN220 wireless set is designed for simple 'Plug and Play' installation. Follow these steps to get started:
- Insereix les piles: The keyboard requires one AAA dry battery (1.5V) and the mouse requires one AA dry battery (1.5V). Ensure correct polarity when inserting.
- Localitza el receptor USB: The small 2.4G USB receiver is typically stored within the mouse's battery compartment for safekeeping.
- Connecteu el receptor: Plug the 2.4G USB receiver into an available USB port on your desktop computer, all-in-one PC, or notebook.
- Encès: Turn on the keyboard and mouse using their respective power switches (if present). The devices should automatically connect to your computer.
- Funcionalitat de prova: Test the keyboard by typing and the mouse by moving the cursor and clicking. If they do not respond, ensure batteries are correctly installed and the receiver is securely plugged in.

3. Instruccions de funcionament
The Lenovo KN220 set offers intuitive operation for daily tasks:
- Ús del teclat: The full-size 105-key layout includes a dedicated numeric keypad, function keys (F1-F12), and standard navigation keys. Its ergonomic design aims to provide a comfortable typing experience for extended use.
- Ús del ratolí: The mouse provides precise cursor control and features standard left/right click buttons and a scroll wheel for easy navigation. Its lightweight design allows for quick and agile positioning.
- Estalvi d'energia: To conserve battery life, the keyboard and mouse may enter a sleep mode after a period of inactivity. Simply press any key on the keyboard or move the mouse to wake them up.


4. Manteniment
To ensure the longevity and optimal performance of your Lenovo KN220 wireless set, follow these maintenance guidelines:
- Neteja: Feu servir un drap suau i sec per netejar les superfícies del teclat i el ratolí. Per a la brutícia persistent, netegeu lleugerament.amp cloth with mild soap can be used, ensuring no liquid enters the device. Avoid harsh chemicals or abrasive materials.
- Substitució de la bateria: Replace batteries when performance degrades (e.g., keys become unresponsive, mouse cursor lags). Always use new, high-quality AAA batteries for the keyboard and AA batteries for the mouse. Dispose of old batteries responsibly.
- Emmagatzematge: Quan no l'utilitzeu durant períodes prolongats, traieu les piles per evitar fuites. Guardeu el receptor USB al compartiment de piles del ratolí per evitar pèrdues.
- Medi ambient: Eviteu exposar els dispositius a temperatures extremes, llum solar directa, humitat elevada o ambients polsosos.
5. Solució De Problemes
If you encounter issues with your Lenovo KN220 set, try the following solutions:
- Cap resposta del teclat/ratolí:
- Comproveu si les piles estan correctament inserides i tenen prou càrrega. Substituïu-les si cal.
- Assegureu-vos que el receptor USB estigui ben connectat a un port USB que funcioni de l'ordinador. Proveu-ho amb un altre port USB.
- Make sure the power switches on both the keyboard and mouse are in the 'ON' position.
- Connexió endarrerida o intermitent:
- Acosteu el teclat i el ratolí al receptor USB.
- Eviteu col·locar el receptor a prop d'altres dispositius sense fil (per exemple, encaminadors Wi-Fi, telèfons sense fil) que puguin causar interferències.
- Replace batteries, even if they seem to have some charge left.
- Keys Not Working or Mouse Not Tracking:
- Clean the keyboard keys or mouse sensor to remove any debris.
- Reinicieu l'ordinador.
- If the issue persists, try re-pairing the devices by unplugging and re-plugging the USB receiver.
6. Especificacions
Detailed specifications for the Lenovo KN220 Wireless Keyboard and Mouse Set:

| Component | Especificació |
|---|---|
| Nom del producte | Lenovo Wireless Keyboard and Mouse Set KN220 |
| Teclat | |
| Voltage | Dry battery 1.5V (AAA) |
| Corrent de treball | 2-4 mA |
| Mètode d'interfície | Wireless 2.4G With receiver |
| Nombre de claus | 105 clau |
| Pes | 500 ± 30 g |
| Mida | 441.27 * 142.6 * 22.72 mm |
| Ratolí | |
| Voltage | Dry battery 1.5V (AA) |
| Corrent de treball | 3mA-25mA |
| Interfície | Sense fil 2.4G |
| Taxa de retorn | 250 Hz |
| Pes | 57 ± 5 g |
| Mida | 103.46 * 61.01 * 33.23 mm |

7. Consells d'usuari
- Optimitzar la durada de la bateria: To maximize battery life, remember to turn off the keyboard and mouse using their power switches when not in use for extended periods, such as overnight or when traveling.
- Emmagatzematge del receptor USB: Always store the USB receiver inside the mouse's battery compartment when transporting the set or not using it. This prevents loss and damage.
- Compatibilitat de superfície: For optimal mouse performance, use it on a clean, non-reflective surface. Mouse pads are recommended for consistent tracking.
8. Garantia i Suport
This Lenovo KN220 Wireless Keyboard and Mouse Set is manufactured by Lenovo, a reputable brand known for quality computer peripherals. For any product-related inquiries, technical support, or warranty claims, please refer to the official Lenovo support channels in your region. The product originates from Mainland China.
Si us plau, conserveu el comprovant de compra per motius de garantia.





