Introducció
This manual provides instructions for the setup, operation, maintenance, and troubleshooting of your Logitech MK850 Performance Wireless Keyboard and Mouse Combo. This combo offers versatile connectivity and an ergonomic design for enhanced productivity across multiple devices.
Configuració
1. Instal·lació de la bateria
The Logitech MK850 keyboard requires 2 AAA batteries, and the mouse requires 1 AA battery. Ensure correct polarity when inserting batteries.
- Teclat: Locate the battery compartment on the underside of the keyboard. Open the cover, insert two AAA batteries, and close the cover.
- Ratolí: Locate the battery compartment on the underside of the mouse. Open the cover, insert one AA battery, and close the cover.
2. Connexió dels dispositius
The MK850 combo supports dual connectivity via the included USB Unifying Receiver (2.4 GHz RF) or Bluetooth Smart technology. You can connect up to three devices simultaneously and switch between them.
A. Using the USB Unifying Receiver (2.4 GHz RF)
- Locate the USB Unifying Receiver, typically stored inside the mouse battery compartment.
- Plug the USB Unifying Receiver into an available USB port on your computer.
- The keyboard and mouse should automatically connect. If not, press and hold one of the Easy-Switch keys (1, 2, or 3) on the keyboard or the Easy-Switch button on the mouse for 3 seconds until the LED blinks rapidly, then release. The device will attempt to pair.
B. Using Bluetooth Smart Technology
- Assegureu-vos que el Bluetooth estigui activat al vostre dispositiu (ordinador, tauleta o telèfon intel·ligent).
- On the keyboard, press and hold one of the Easy-Switch keys (1, 2, or 3) for 3 seconds until the LED above the key blinks rapidly. This indicates the keyboard is in pairing mode.
- On the mouse, press the Easy-Switch button on the underside to select an available channel (1, 2, or 3). Press and hold the button for 3 seconds until the LED blinks rapidly.
- On your device, go to Bluetooth settings and select "Logitech MK850 Keyboard" or "Logitech MK850 Mouse" from the list of available devices to complete the pairing process. Follow any on-screen prompts.

Image: The Logitech MK850 keyboard and mouse combo in use on a wooden desk. A user's hands are positioned on the ergonomic keyboard with its integrated palm rest, and the mouse is to the right. A computer monitor is visible in the background, displaying text related to the product's features like 'Type in comfort' and 'Switch between computers and mobile devices'.
Instruccions de funcionament
1. Característiques del teclat
- Disseny ergonòmic: The full-size keyboard includes a numpad, well-scooped keys, and an integrated palm rest for comfortable typing.
- Potes inclinables ajustables: Two sets of tilt legs allow you to adjust the keyboard angle for personalized comfort.
- Tecles de canvi fàcil (1, 2, 3): Located above the function keys, these allow instant switching between up to three connected devices. Press the desired key to switch.
- Tecles de funció (F1-F12): These keys perform various shortcuts. Some may require the Logitech Options software for customization.
2. Característiques del ratolí
- Seguiment de precisió: The optical sensor provides accurate cursor control.
- Roda de desplaçament hiperràpida: Toggle between hyper-fast scrolling for long documents and click-to-click scrolling for precise navigation.
- Botons programables: The mouse features customizable buttons that can be assigned specific functions using the Logitech Options software.
- Botó de canvi fàcil: Located on the underside, this button allows you to switch between up to three connected devices.
3. Logitech Options Software
For advanced customization of your keyboard and mouse, including button assignments, gesture controls, and application-specific settings, download and install the Logitech Options software from the official Logitech website. This software enhances the functionality of the Easy-Switch feature and allows for button customization.
Manteniment
1. Neteja
To maintain optimal performance and appearance, clean your devices 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 may use compressed air to remove debris from under the keys.
2. Substitució de la bateria
Replace batteries when the low battery indicator light illuminates or when performance degrades. Refer to the "Battery Installation" section under Setup for instructions.
Resolució de problemes
1. El dispositiu no es connecta
- Comproveu les bateries: Assegureu-vos que les piles estiguin instal·lades correctament i que tinguin la càrrega suficient. Substituïu-les si cal.
- Encès: Verify that the keyboard and mouse are powered on.
- Connexió del receptor: If using the Unifying Receiver, ensure it is securely plugged into a working USB port. Try a different USB port.
- Emparellament Bluetooth: For Bluetooth connections, ensure Bluetooth is enabled on your device and re-attempt the pairing process as described in the Setup section.
- Distància: Ensure the devices are within the operating range (up to 10 meters) of your computer.
- Interferència: Move other wireless devices or sources of interference (e.g., Wi-Fi routers, cordless phones) away from your setup.
2. Input Lag or Unresponsive Devices
- Nivell de bateria: Low batteries can cause performance issues. Replace them.
- Interferència: Wireless interference can affect performance. Try to minimize sources of interference.
- Superfície (ratolí): Ensure the mouse is used on a suitable surface. Avoid highly reflective or transparent surfaces.
- Torna a emparellar: Try re-pairing the devices with your computer.
Especificacions
| Marca | Logitech |
| Número de model | 920-008229 |
| Tecnologia de connectivitat | Bluetooth, Radio Frequency (2.4 GHz) |
| Dispositius compatibles | Gaming Console, Laptop, Personal Computer, Television |
| Compatibilitat de sistemes operatius | Windows, macOS, Linux |
| Característiques especials | Ergonomic design, Multi-device Easy-Switch |
| Font d'alimentació | Funciona amb bateria |
| Piles necessàries | Yes (2 AAA for keyboard, 1 AA for mouse) |
| Dimensions del producte | 20 x 20 x 20 cm (aproximadament) |
| Pes de l'article | 733 grams |
Garantia i Suport
Per obtenir informació detallada sobre la garantia i assistència tècnica, visiteu el lloc web d'assistència oficial de Logitech. weblloc web. Hi podeu trobar preguntes freqüents, descàrregues de controladors i informació de contacte del servei d'atenció al client.
Suport Logitech Weblloc: https://support.logi.com





