Key Features
The Logitech K780 Multi-Device Wireless Keyboard combines computer, phone and tablet typing in one workspace. Easy-Switch controls, quiet keys and an integrated device cradle make it practical for everyday multitasking.

Features for your multi-device workspace

Easy-Switch between three devices
Pair up to three devices and choose the one you want to type on with a dedicated Easy-Switch key. Move from your computer to a phone or tablet without changing keyboards.

A compact keyboard with a number pad
A built-in numeric keypad keeps spreadsheet and number entry convenient. The integrated rubber cradle supports a phone or tablet while you type.

Quiet, comfortable Perfect Stroke keys
Rounded keys and Logitech’s Perfect Stroke key system deliver a comfortable typing feel. The quiet design suits shared workspaces and everyday writing.

Bluetooth or an included USB receiver
Use Bluetooth Smart on compatible devices or the included Logitech Unifying receiver on a computer with an available USB port. Multi-OS key markings help you identify the right shortcuts.

Replaceable batteries and convenient controls
Two AAA batteries come pre-installed. An on/off switch and automatic power saving help manage power, while channel LEDs and a battery indicator keep essential status visible.
Technical specifications
| Wireless connections | Bluetooth Smart; Logitech Unifying 2.4 GHz |
|---|---|
| Paired devices | Up to 3, selected with Easy-Switch keys |
| Wireless range | 10 metres; range varies with environment and device |
| Dimensions | 380 mm wide × 158 mm high; 8 mm depth at the front, 22 mm at the back |
| Keyboard weight | 875 g |
| Power | 2 × AAA batteries, included and pre-installed |
| Device cradle | Supports most phones and tablets up to 11.3 mm thick in portrait or landscape. A 12.9-inch iPad Pro is supported in landscape only. |
| Optional software | Logi Options+ for supported Windows and macOS computers |
Compatibility
Your device must support an external keyboard. Check its operating system and connection requirements before choosing how to connect.
With the Logitech Unifying receiver
An available USB port is required. Supported systems: Windows 10 or 11 and later, macOS 10.14 and later, and ChromeOS.
With Bluetooth Smart
A Bluetooth Smart device with HID keyboard support is required. Supported systems: Windows 10 or 11 and later, macOS 10.15 and later, ChromeOS, iOS 11 and later, iPadOS 13.4 and later, and Android 7 and later.
What’s in the box?
- Logitech K780 keyboard
- 2 AAA batteries, pre-installed
- Logitech Unifying USB receiver
- User documentation
Setup and customization
For Bluetooth pairing, hold an Easy-Switch key for three seconds, select K780 in your device’s Bluetooth settings, and enter any displayed pairing code on the keyboard. The included Unifying receiver is pre-paired; find it inside the battery compartment and plug it into a compatible computer.
On supported Windows and macOS computers, optional Logi Options+ software lets you customize keys and shortcuts and check battery status. Available functions depend on your operating system.
Official Logitech product information
Explore the Logitech K780 manufacturer product page for official specifications, or read the official K780 setup guide.




