K400 PLUS WIRELESS TOUCH
KEYBOARD

Relaxed wireless control of your PC connected TV

TOTAL CONTROL FROM THE COUCH

Wireless plug-and-play keyboard with integrated touchpad for total control of your TV-
connected PC from your couch. K400 is a quiet, easy-to-use keyboard with a built-in touchpad,
plus all the hotkeys Windows® and Android users know and love. Complete with media controls
that make navigating your PC-controlled TV a breeze.

DESIGNED FOR LAID-BACK CONTROL

The built-in touchpad keeps your typing and navigation all in one place. When it comes to
your PC-controlled TV, K400 makes navigation easier with no need to connect keyboard and
mouse separately (or get off the couch). So you can seamlessly watch videos, browse the
web, or chat with friends.

BUILT TO KEEP GOING

K400 is built with the same high quality and reliability standards that have made Logitech the #1 global
leader for mice and keyboards1 Up to 18 months of battery life2Battery life . eliminates the hassle of frequent battery
changes, with a handy on/off switch and power-saving technology that preserve battery life.
The spill-resistant design and durable keys keep you on-track despite any mishaps.

QUIET KEYS, LARGE
TOUCHPAD

Comfortable, quiet keys and a large touchpad make
navigating entertainment effortless, even setup is a
snap thanks to the tiny, plug-and-play USB Unifying
receiver.

WIRELESS AND COMPATIBLE

Powerful, lag-free wireless gives you
up to 10 meters of freedom with no delays or dropouts. Designed for use with Windows 7, Windows 8, Windows 10 and later, Android 7 or later, and Chrome OS.

CUSTOMIZABLE

Use it right out of the box, or customize
your controls with Logitech Options 
software. Preset controls make it easy
to adjust volume, make selections, or
use your favorite Windows and Android
shortcuts.

CUSTOMIZABLE

Use it right out of the box, or customize
your controls with Logitech Options 
software. Preset controls make it easy
to adjust volume, make selections, or
use your favorite Windows and Android
shortcuts.

MADE WITH RECYCLED PLASTIC

The plastic parts in K400 Plus include 60% certified post consumer recycled plastic5
to give a second life to end-of-life plastic from old consumer electronics
and help reduce our carbon footprint.

SPECS AND DETAILS

dimension

Keyboard

Height: 139.9 mm

Width: 354.3 mm

Depth: 23.5 mm

Weight: 390 g (with batteries)

Touchpad

Height: 76 mm

Width: 47 mm

System Requirements

Computers, phones, and tablets that support

external keyboards. 

Windows® 10,11 or later

Android™ 7 or later

Chrome OS 

USB connection: Available USB port required. 

Technical Specifications

Connection Type

Logitech Unifying protocol (2.4 GHz) 

Wireless range: >10 m wireless

range 6Wireless range may vary due to

environmental and computing conditions.

Optional software

Logitech Options 

Battery

Battery: 2 x AA (included)

Battery: 18 months 7Battery life may vary

based on user and computing

Special Keys

Mute, Volume Down, Volume Up 

Connect/Power: On/Off Switch

Key Life

Up to 5 million keystrokes 

Typing noise

Within 55 dBA for all keys 

Sustainability

Black plastics: 60% post-consumer recycledmaterial 8Excludes printed wiring assembly(PWA),Touch pad, and FFC cable plastics.

Package Contents

Keyboard Logitech Unifying receiver 2 AA

batteries (pre-installed) User documentation

Warranty Information

1-Year Limited Hardware Warranty

Part Number

920-007165

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