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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.
Prìomh fheartan:
- Ceangal ioma-inneal: Easily switch between up to three connected devices (computer, tablet, smartphone) with dedicated Easy-Switch buttons.
- Seas inneal aonaichte: A built-in rubber cradle securely holds your phone or tablet at an optimal typing angle.
- Comfortable Typing Experience: 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.
- Beatha bataraidh fada: 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 gluasad.
Suidhich
1. Stàladh bataraidh
The Logitech K780 keyboard requires two AAA batteries. To install or replace batteries:
- Lorg còmhdach roinn a’ bhataraidh air taobh shìos a’ mheur-chlàir.
- Slaod an còmhdach fosgailte.
- Cuir a-steach dà bataraidh AAA, a’ dèanamh cinnteach gu bheil am polarachd cheart (+/-).
- Dùin an còmhdach roinn bataraidh gu tèarainte.

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. A’ ceangal ri innealan
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.
- Turn on the keyboard using the power switch on the side.
- 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.
A 'cleachdadh Bluetooth:
- Turn on the keyboard using the power switch on the side.
- 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.
Stiùireadh Obrachaidh
1. Ag Atharrachadh Eadar Innealan
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. A’ cleachdadh an t-seasamh amalaichte
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.

Ìomhaigh: Ìomhaigh bho mhullach gu bonn 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.
Cumail suas
1. Ath-nuadhachadh bataraidh
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. Glanadh
To clean your keyboard, use a soft, lint-free cloth. For stubborn dirt, slightly dampen the cloth with water or a mild cleaning solution. Avoid using abrasive cleaners or solvents.
Fuasgladh thrioblaidean
If you encounter issues with your Logitech K780 keyboard, try the following:
- Meur-chlàr gun cheangal: 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.
- Chan eil na h-iuchraichean a’ freagairt: 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).
Sònrachaidhean
| Feart | Mion-fhiosrachadh |
|---|---|
| Brand | Logitech |
| Modail | K780 (920-008149X) |
| Teicneòlas ceangail | USB-C (for receiver), Wireless (Bluetooth, Unifying Receiver) |
| Innealan co-fhreagarrach | Fòn-làimhe, Clàr, Coimpiutair |
| Co-fhreagarrachd siostam-obrachaidh | Windows 8 or later, Mac OS X 10.10 or later, iOS 5 or later, Android 5.0 or later, Chrome OS |
| Cuideam nì | 0.16 unnsa |
| Meudan toraidh (LxWxH) | 14.9 x 6.2 x 0.9 òirleach |
| Dath | Dubh |
| Stòr cumhachd | Le cumhachd bataraidh (feumar 2 bataraidhean AAA) |
| Beatha bataraidh | Up to 2 years (estimated) |
Dè th' anns a' Bhocsa
- Meur-chlàr gun uèir Logitech K780 ioma-inneal
- Glacadair aonaichte USB
- 2 bataraidh AAA (ro-stàlaichte no air an toirt a-steach)
- Sgrìobhainnean Cleachdaiche (an leabhar-làimhe seo)
Barantas agus Taic
Airson fiosrachadh barantais agus taic theicnigeach, thoir sùil air làrach-lìn oifigeil Logitech. website or the documentation included with your product. You can also visit the Logitech support page for FAQs and troubleshooting guides.