Introduzione
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.
Impostare
1. Installazione della batteria
The Logitech MK850 keyboard requires 2 AAA batteries, and the mouse requires 1 AA battery. Ensure correct polarity when inserting batteries.
- Tastiera: Locate the battery compartment on the underside of the keyboard. Open the cover, insert two AAA batteries, and close the cover.
- Topo: Locate the battery compartment on the underside of the mouse. Open the cover, insert one AA battery, and close the cover.
2. Collegamento dei dispositivi
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.
- Collegare il ricevitore USB Unifying a una porta USB disponibile sul 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
- Assicurati che il Bluetooth sia abilitato sul tuo dispositivo (computer, tablet o smartphone).
- 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'.
Istruzioni per l'uso
1. Caratteristiche della tastiera
- Design ergonomico: The full-size keyboard includes a numpad, well-scooped keys, and an integrated palm rest for comfortable typing.
- Gambe inclinabili regolabili: Two sets of tilt legs allow you to adjust the keyboard angle for personalized comfort.
- Tasti Easy-Switch (1, 2, 3): Located above the function keys, these allow instant switching between up to three connected devices. Press the desired key to switch.
- Tasti funzione (F1-F12): These keys perform various shortcuts. Some may require the Logitech Options software for customization.
2. Caratteristiche del mouse
- Tracciamento di precisione: The optical sensor provides accurate cursor control.
- Rotellina di scorrimento iperveloce: Toggle between hyper-fast scrolling for long documents and click-to-click scrolling for precise navigation.
- Pulsanti programmabili: The mouse features customizable buttons that can be assigned specific functions using the Logitech Options software.
- Pulsante Easy-Switch: 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.
Manutenzione
1. Pulizia
To maintain optimal performance and appearance, clean your devices regularly.
- Utilizzare un panno morbido e privo di lanugine leggermente damplucidato con acqua o una soluzione detergente delicata.
- Evitare l'uso di prodotti chimici aggressivi, detergenti abrasivi o solventi.
- For the keyboard, you may use compressed air to remove debris from under the keys.
2. Sostituzione della batteria
Replace batteries when the low battery indicator light illuminates or when performance degrades. Refer to the "Battery Installation" section under Setup for instructions.
Risoluzione dei problemi
1. Dispositivo non connesso
- Controllare le batterie: Assicurarsi che le batterie siano installate correttamente e abbiano una carica sufficiente. Sostituirle se necessario.
- Accensione: Verify that the keyboard and mouse are powered on.
- Collegamento del ricevitore: If using the Unifying Receiver, ensure it is securely plugged into a working USB port. Try a different USB port.
- Accoppiamento Bluetooth: For Bluetooth connections, ensure Bluetooth is enabled on your device and re-attempt the pairing process as described in the Setup section.
- Distanza: Ensure the devices are within the operating range (up to 10 meters) of your computer.
- Interferenza: 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
- Livello della batteria: Low batteries can cause performance issues. Replace them.
- Interferenza: Wireless interference can affect performance. Try to minimize sources of interference.
- Superficie (mouse): Assicurarsi che il mouse venga utilizzato su una superficie adatta. Evitare superfici altamente riflettenti o trasparenti.
- Riparazione: Try re-pairing the devices with your computer.
Specifiche
| Marca | Logitech |
| Numero di modello | 920-008229 |
| Tecnologia di connettività | Bluetooth, Radio Frequency (2.4 GHz) |
| Dispositivi compatibili | Gaming Console, Laptop, Personal Computer, Television |
| Compatibilità del sistema operativo | Windows, macOS, Linux |
| Caratteristiche speciali | Ergonomic design, Multi-device Easy-Switch |
| Fonte di alimentazione | Alimentato a batteria |
| Batterie richieste | Yes (2 AAA for keyboard, 1 AA for mouse) |
| Dimensioni del prodotto | 20 x 20 x 20 cm (circa) |
| Peso dell'articolo | 733 grammi |
Garanzia e supporto
Per informazioni dettagliate sulla garanzia e supporto tecnico, visitare il supporto ufficiale Logitech websito. Lì puoi trovare FAQ, download di driver e informazioni di contatto per il servizio clienti.
Supporto Logitech Websito: https://support.logi.com