Einführung und Endeview
The Logitech K780 is a full-size, multi-device wireless keyboard designed for seamless switching between computers, tablets, and smartphones. It offers comfortable typing with quiet keys and an integrated stand for your devices.
Hauptmerkmale:
- Konnektivität mehrerer Geräte: Easily switch between up to three connected devices (computer, tablet, smartphone) with dedicated Easy-Switch buttons.
- Integrierter Geräteständer: A built-in rubber cradle securely holds your phone or tablet at an optimal typing angle.
- Komfortables Tipperlebnis: Features large, quiet, and concave keys for a familiar and comfortable typing feel, along with a convenient number pad.
- OS Adaptive Layout: Automatically recognizes the connected device's operating system (Windows, Mac, iOS, Android, Chrome OS) and maps keys to provide a familiar layout with appropriate hotkeys and shortcuts.
- Lange Akkulaufzeit: Enjoy extended usage with up to two years of battery life on two AAA batteries (user experience may vary).
- Logitech FLOW Compatibility: Can be combined with a compatible Logitech FLOW mouse (sold separately) for seamless cross-computer typing, copying, pasting, and file Übertragung.
Aufstellen
1. Einlegen der Batterie
The Logitech K780 keyboard requires two AAA batteries. To install or replace batteries:
- Suchen Sie die Abdeckung des Batteriefachs an der Unterseite der Tastatur.
- Schieben Sie die Abdeckung auf.
- Legen Sie zwei AAA-Batterien ein und achten Sie dabei auf die richtige Polarität (+/-).
- Schließen Sie den Batteriefachdeckel fest.

Image: The underside of the Logitech K780 keyboard, revealing the battery compartment and the storage slot for the USB Unifying Receiver. Two AAA batteries are visible inside the compartment.
2. Verbindung zu Geräten herstellen
The K780 keyboard supports connection via Bluetooth or the Logitech Unifying Receiver.
Using the Logitech Unifying Receiver:
- Locate the Unifying Receiver in the battery compartment of the keyboard.
- Plug the Unifying Receiver into a USB port on your computer.
- Schalten Sie die Tastatur mit dem Netzschalter an der Seite ein.
- Press and hold one of the Easy-Switch buttons (1, 2, or 3) for 3 seconds until the LED light on the button starts blinking rapidly.
- The keyboard should now be paired with your computer via the Unifying Receiver.

Image: The Logitech K780 keyboard shown from an angled perspective, highlighting the integrated stand holding a smartphone and a tablet simultaneously. The Easy-Switch buttons are visible on the top left.
Verwendung von Bluetooth:
- Schalten Sie die Tastatur mit dem Netzschalter an der Seite ein.
- Press and hold one of the Easy-Switch buttons (1, 2, or 3) for 3 seconds until the LED light on the button starts blinking rapidly.
- On your device (computer, tablet, or smartphone), go to Bluetooth settings and enable Bluetooth.
- Look for "Keyboard K780" in the list of available devices and select it to pair.
- Follow any on-screen prompts to complete the pairing process. The LED light on the Easy-Switch button will turn solid for 5 seconds, then turn off, indicating successful pairing.
Bedienungsanleitung
1. Wechseln zwischen Geräten
The K780 keyboard allows you to connect and switch between up to three devices. Once paired, simply press the corresponding Easy-Switch button (1, 2, or 3) to instantly switch typing between your devices.
2. Verwendung des integrierten Ständers
The integrated rubber cradle at the top of the keyboard is designed to hold your smartphone or tablet at an ideal viewing angle while you type. It can accommodate devices up to 11.3 mm (0.44 inches) thick.

Bild: Eine Draufsicht view of the Logitech K780 Multi-Device Wireless Keyboard, showcasing its full layout with circular keys and the integrated stand at the top.
3. OS Adaptive Features
The K780 automatically detects the operating system of the connected device (Windows, Mac, iOS, Android, Chrome OS) and adapts the key functions and shortcuts accordingly. This ensures a familiar typing experience regardless of the device you are using.
4. Function Keys and Hotkeys
The top row of keys includes various function keys (F1-F12) and media controls. These keys perform different actions depending on your operating system. For specific functions, refer to your device's operating system documentation.
Wartung
1. Batteriewechsel
When the battery indicator light on the keyboard turns red, it's time to replace the two AAA batteries. Follow the steps in the "Battery Installation" section under Setup.
2. Reinigung
Reinigen Sie Ihre Tastatur mit einem weichen, fusselfreien Tuch. Bei hartnäckigem Schmutz tupfen Sie leicht nach.ampen the cloth with water or a mild cleaning solution. Avoid using abrasive cleaners or solvents.
Fehlerbehebung
Sollten Sie Probleme mit Ihrer Logitech K780-Tastatur haben, versuchen Sie Folgendes:
- Tastatur verbindet sich nicht: Ensure the keyboard is turned on and the batteries are correctly installed. For Bluetooth, make sure Bluetooth is enabled on your device and the keyboard is in pairing mode (blinking LED on Easy-Switch button). For the Unifying Receiver, ensure it's securely plugged into a USB port.
- Lag or dropped connection: Move the keyboard closer to your device or Unifying Receiver. Avoid placing the keyboard near other wireless devices that might cause interference.
- Tasten reagieren nicht: Check battery levels. If the issue persists, try re-pairing the keyboard with your device.
- Incorrect key layout: Ensure the keyboard has correctly identified your device's operating system. If not, manually switch the OS mode using the appropriate key combination (e.g., Fn + O for Mac, Fn + P for Windows).
Technische Daten
| Besonderheit | Detail |
|---|---|
| Marke | Logitech |
| Modell | K780 (920-008149X) |
| Konnektivitätstechnologie | USB-C (for receiver), Wireless (Bluetooth, Unifying Receiver) |
| Kompatible Geräte | Smartphone, Tablet, Computer |
| Betriebssystemkompatibilität | Windows 8 or later, Mac OS X 10.10 or later, iOS 5 or later, Android 5.0 or later, Chrome OS |
| Artikelgewicht | 0.16 Unzen |
| Produktabmessungen (L x B x H) | 14.9 x 6.2 x 0.9 Zoll |
| Farbe | Schwarz |
| Stromquelle | Batteriebetrieben (2 AAA-Batterien erforderlich) |
| Akkulaufzeit | Bis zu 2 Jahre (geschätzt) |
Lieferumfang
- Logitech K780 Wireless-Tastatur für mehrere Geräte
- USB Unifying-Empfänger
- 2 AAA-Batterien (vorinstalliert oder im Lieferumfang enthalten)
- Benutzerdokumentation (dieses Handbuch)
Garantie und Support
Informationen zur Garantie und zum technischen Support finden Sie auf der offiziellen Logitech-Website. website or the documentation included with your product. You can also visit the Logitech support page for FAQs and troubleshooting guides.