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K780 Multi-Device Wireless Keyboard

One keyboard. Fully equipped. For computer, phone, and tablet.

K780 Multi-Device Wireless Keyboard

One keyboard. Fully equipped. For computer, phone, and tablet.

$ 79.99

Free shipping on orders over $29.00

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Rewrite the rules of what a desktop keyboard can do

The K780 Multi-Device is a fully-equipped, beautifully finished computer keyboard with numbers pad, which also works perfectly with smartphones and tablets.

Enjoy comfortable silent typing, switching easily between all the devices you enter text on.1 Works with PC, Mac, Chrome OS, Android and iOS.

Key Features
  • Type and switch between devices

    Type a report on your computer, then type a message on your phone or tablet at the touch of an Easy-Switch button.

    Compatible with Windows®, Mac®, Android® and iOS (iPhone® and iPad®), this universal keyboard recognizes the type of device that’s connected so that all the keys are exactly where you expect them to be.1

  • Full-size, fully-equipped quiet keyboard

    Silent, smooth and familiar typing with Logitech PerfectStroke key system.

    Solid build with large, carefully crafted, concave keys, a convenient numbers pad, and all your favorite shortcut keys.

  • Integrated rubber cradle holds mobile devices

    Carefully holds a variety of devices from smartphones to 12" iPad Pro at a comfortable reading angle and within reach.

    Keeps your desk space clean and clutter free.2

  • Reliable and hassle-free

    Long battery life of 24 months from two pre-installed AAA batteries, with auto-sleep, on/off button and a battery status light.

    Comes with two options for wireless connection: Logitech Unifying USB receiver or Bluetooth® Smart technology.3

  • Dimensions

      • Height x Width x Depth:
      • 6.2 in (158 mm) x15.0 in (380 mm) x 0.3 in (8 mm) at front, 0.9 in (22 mm) at back
      • Weight: 2.0 lb (875 g)

    System Requirements

      Computers, phones, and tablets that support external keyboards

      • Windows® 7, Windows 8, Windows 10 or later
        Android 5.0 or later
        Mac® OS X 10.10 or later
        iOS® 5 or later
        Chrome OS

        USB connection: available USB port required.
        Bluetooth connection: Bluetooth Smart ready device with keyboard support required (HID profile).
  • Technical Specifications

    Connection Type

    • Logitech Unifying protocol (2.4GHz)
      Bluetooth Smart technology

    Wireless Range: >33 ft / 10m wireless range

    Software Support

    • Logitech Options for Mac (OS X 10.8 and above)
      Logitech Options for Windows (Windows 7, Windows 8 and above)
      Logitech Flow

    Apps available (at release): Logitech Options 2.1

    Indicator Lights (LED)

    • 3 Bluetooth channel LEDs
      Battery indicator light Logitech

    Battery: 2 x AAA

    Battery Life (not rechargeable): 24 months

    Special Keys

    • Hotkeys (e.g. Home, Search, Back, App-Switch and Contextual Manu), Easy-Switch

    Connect/Power: On/Off Switch

    Tablet Cover and Stand

    • Supports most smartphones and tablets with thickness up to 11.3mm, in portrait or landscape mode. iPad Pro (12.9") in landscape mode only.
  • Package Contents

    2 AAA batteries (pre-installed)
    USB receiver
    User documentation

    Warranty Information

    1-Year Limited Hardware Warranty

    Part Number


    PN: 920-008025


    PN: 920-008149


    WARNING: Proposition 65 warning

  1. USB-equipped or Bluetooth® Smart ready devices that support external keyboards (HID profile).
  2. Most phones and tablets up to 11.3 mm (0.4 inches) thick. 12” tablets in landscape mode only.
  3. Battery life calculation based on an estimated two million keystrokes/year in an office environment. User experience may vary.
  4. Wireless range may vary due to environmental and computing conditions.