Introducció
The Logitech MK335 wireless combo provides a comfortable and efficient computing experience with its low-profile, whisper-quiet keyboard and ambidextrous mouse. Designed for portability and ease of use, this combo offers reliable 2.4 GHz wireless connectivity and convenient multimedia hot keys. This manual will guide you through the setup, operation, and maintenance of your new keyboard and mouse.
1. Guia de configuració
1.1 Desembalatge i configuració inicial
Your Logitech MK335 combo includes a wireless keyboard, a wireless mouse, and a tiny USB unifying receiver. The receiver is typically found inside the mouse's battery compartment or within the product packaging.

Figure 1: The compact USB Unifying Receiver, often found within the product packaging or stored inside the mouse.
1.2 Instal·lació de bateries
The keyboard requires two AAA batteries, and the mouse requires one AA battery. Batteries are typically included with the product.
Per al ratolí:
- Localitzeu el compartiment de la bateria a la part inferior del ratolí.
- Feu lliscar la tapa de la bateria.
- Inseriu una pila AA, assegurant-vos de la polaritat correcta (+/-).
- Tanqueu la tapa de la bateria amb seguretat.

Figure 2: Mouse with its battery compartment open, showing where to insert the AA battery.
Per al teclat:
- Localitzeu el compartiment de la bateria a la part inferior del teclat.
- Obriu la tapa de la bateria.
- Introduïu dues piles AAA, assegurant-vos de la polaritat correcta (+/-).
- Tanqueu la tapa de la bateria amb seguretat.
1.3 Connexió del receptor
- Plug the USB Unifying Receiver into an available USB port on your computer.
- Ensure both the keyboard and mouse are powered on (check the ON/OFF switch, usually on the underside).
- L'ordinador hauria de detectar i instal·lar automàticament els controladors necessaris.
- Test the keyboard and mouse to ensure they are functioning correctly.
2. Instruccions de funcionament
2.1 Característiques del teclat
The MK335 keyboard features a full-size layout with low-profile, whisper-quiet keys for a comfortable typing experience. It includes 11 hot keys and 4 programmable F-keys for instant access to multimedia controls and common functions.
- Multimedia Hot Keys: Easily control volume, play/pause, skip tracks, and launch applications.
- Programmable F-Keys: Customize F1-F4 keys for quick access to your favorite applications, folders, or web pàgines.
- Tecles silencioses: Designed to minimize typing noise, ideal for quiet environments.

Figure 3: The Logitech MK335 keyboard, showcasing its full layout and multimedia keys.
2.2 Característiques del ratolí
The included mouse is ambidextrous, making it comfortable for both left and right-handed users. Its compact design and smooth tracking ensure precise cursor control.
- Disseny ambidextre: Symmetrical shape for comfortable use by either hand.
- Seguiment suau: Optical sensor provides precise and responsive cursor control on various surfaces.
- Roda de desplaçament: For easy navigation through documents and web pàgines.

Figura 4: Primer pla view of the Logitech MK335 mouse, highlighting its ergonomic design and the nano receiver.
2.3 Connectivitat sense fil
The Logitech MK335 combo utilizes advanced 2.4 GHz wireless connectivity, providing a strong and reliable connection with virtually no delays or dropouts. The single Unifying Receiver connects both the keyboard and mouse, freeing up USB ports.
3. Manteniment
3.1 Substitució de la bateria
To maximize battery life, it is recommended to turn off the keyboard and mouse using their respective ON/OFF switches when not in use, especially overnight. Battery life can last up to 24 months for the keyboard and 12 months for the mouse, depending on usage.
When the battery indicator light on the keyboard or mouse turns red, it's time to replace the batteries. Follow the steps in Section 1.2 for battery installation.
3.2 Neteja
To keep your keyboard and mouse in optimal condition, clean them regularly:
- Utilitzeu un drap suau i sense pelusa lleugerament dampamb aigua o una solució de neteja suau.
- Eviteu utilitzar productes químics agressius, netejadors abrasius o dissolvents.
- For the keyboard, you can use compressed air to remove debris from between the keys.
4. Solució De Problemes
4.1 No Connection or Intermittent Connection
- Comproveu les bateries: Assegureu-vos que les piles estiguin correctament instal·lades i que no estiguin esgotades. Substituïu-les si cal.
- Encès: Verify that both the keyboard and mouse are switched ON.
- Col·locació del receptor: Plug the USB receiver into a different USB port, preferably a direct port on your computer rather than a USB hub. Ensure it's not obstructed.
- Reemparella els dispositius: If issues persist, try re-pairing the devices with the Unifying Receiver using Logitech's Unifying Software (downloadable from Logitech's official weblloc).
4.2 Cursor Not Moving Smoothly (Mouse)
- Superfície: Assegureu-vos que feu servir el ratolí sobre una superfície neta, no reflectant i uniforme. Eviteu el vidre o les superfícies molt reflectants.
- Neteja el sensor: Gently clean the optical sensor on the bottom of the mouse with a soft, dry cloth.
4.3 Keys Not Responding (Keyboard)
- Comproveu les bateries: Assegureu-vos que les bateries estiguin noves i instal·lades correctament.
- Claus netes: Remove any debris or dust that might be stuck under the keys.
- Reemparella el dispositiu: Try re-pairing the keyboard with the Unifying Receiver.
5. Especificacions
| Característica | Detall |
|---|---|
| Marca | Logitech |
| Número de model | 920-008478 |
| Sèrie | MK335 |
| Tecnologia de connectivitat | USB, Wireless (2.4 GHz) |
| Compatibilitat de sistemes operatius | Windows 10, 11 o posterior |
| Tipus de bateria del teclat | 2 piles AAA (incloses) |
| Tipus de bateria del ratolí | 1 bateria AA (inclosa) |
| Dimensions del teclat (L x A x A) | 17.56 x 7.2 x 0.82 polzades |
| Pes de l'article | 1.47 lliures |
6. Garantia i Suport
Per obtenir informació detallada sobre la garantia i assistència tècnica, consulteu la pàgina oficial de Logitech. weblloc web o el manual d'usuari en PDF que s'inclou amb el producte.
You can also download the full User Manual (PDF) from the following link: Logitech MK335 User Manual PDF





