Install Logitech Wireless Keyboard K400r Instructions

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WHAT DO YOU WANT TO DO?

View & download of more than 1620 Logitech PDF user manuals. Deluxe 660 Cordless Desktop Wireless Keyboard. Manual • Install Instructions. Logitech Wireless Touch Keyboard K400. And the white one is the K400R. The keyboard layout is not full-sized. Google for full instructions).

About K400 Plus

Wireless Touch Keyboard K400 Plus is a full size keyboard layout and touchpad in a compact size.

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Incurve keys are ideal for touch typists and the soft key stroke makes this a quiet keyboard.

The full size touchpad gives you the familiar scroll and navigation gestures. With the left- and right-click buttons below the touchpad and the volume control buttons above, control is at your fingertips.

For two-hand control, typically used by those who like to use their thumbs to navigate, a left mouse-click button is located on the upper left side of the keyboard—navigate with your right hand, select with your left.

Left mouse-click button
Shortcut and function keys
Volume control
Touchpad
Left and right mouse-click buttons

Connect

Step 1: Insert the Unifying receiver into a USB port on your computer.
Step 2: Pull to remove the yellow battery tab.
Note: Make sure that your keyboard switch is in the ON position. The ON/OFF switch is located at the top of the keyboard.

Shortcut Keys

Shortcut and function keys streamline navigation, media control and keyboard functions.
KeyShortcut/Function
Back
Home
Switch application
Menu
Search
Show/hide desktop
Maximise window
Switch screen
Media
Previous track
Play/Pause
Next track
Mute
Volume down
Volume up
Fn + ins: PC sleep
Fn + backspace: Print screen
Fn + caps lock: Scroll lock
Fn + left arrow:Home
Fn + right arrow:End
Fn + up arrow:Page up
Fn + down arrow:Page down
F1-F12 keys: To activate F1, simply press on Fn+ back

K400 Plus Extras

Press the Fn key and the left mouse button to toggle between touch tap disable and enabled.

You can also press the left mouse click button at the top-left of the keyboard to perform a click or comfortable two-handed navigation.

You can also tap the touchpad surface to perform a click.


Scrolling

Scroll with two fingers, up or down.

You can also press the Fn key and slide one finger anywhere on the touchpad simultaneously to scroll for comfortable two-handed navigation.

When you are not using K400 Plus, store the Receiver in the battery compartment so that you never lose it.

Logitech Options

K400 Plus is a plug and play keyboard loaded with features right out of the box. If you like customization and loads of feature, then Logitech Options software was designed for you.

Logitech

Download and install Options software to do the following:

  • Modify the speed of the cursor and adjust scrolling
  • Review tutorial videos on gestures
  • Create custom shortcut keys
  • Disable and enable keys—Caps Lock, Insert, Windows Start, and more.
  • Show Caps Lock notice and low-battery warning

Many other features are available.

Support

K400 Plus keyboard works with both desktop and laptop computers and is compatible with the following operating systems.

  • Windows® 7 and later
  • Chrome OS™
  • Android™ 5.0.2 and later

Keyboard functionality, such as Hot Keys and Touchpad Gestures, may differ depending on the operating system.

A quick check of your system settings will tell you if your device is compatible with K400 Plus.

Unifying wireless lets you add up to six Unifying ready devices to one tiny receiver.

K400 Plus is a plug and play keyboard designed for easy use and long life. However, if you encounter any issues or have questions about your product, Logitech is here to help. Start with a visit to our Customer Support page for full support.

Do you have a question about the Logitech K400?

If you have a question about the 'Logitech K400', don't hesitate to ask. Make sure to describe your problem clearly, this way other users are able to provide you with the correct answer.

how do I reverse the F-Keys so that the F2 etc defaults?

Chris, 1 year ago

Touch pad works and moves but the click does not work. on the touchpad.

Nina, 2 years ago

I would like to know how to zoom in and out with trackpad. It has been zoom out by accident and I can't zoom in. I have been trying press-hold left button and rolling 2 fingers outwards and it won't zoom in or out. Please let me know. Thanks, Miyako

Miyako Ueki, 3 years ago

Logitech K400r Manual

rita, 3 years ago
Chris, 3 years ago

I have been told that this keyboard will work on a samsung model un40j6200afxza. do you know if that is correct?

don fleener, 3 years ago
lewis flood, 4 years ago

How do I switch the behavior of the function keys?

Robert Switzer, 4 years ago

I am having trouble getting the K400r to work with amazon fire TV. Can you help?

Logitech K400r Setup

Paul McKinlely, 4 years ago

how do you transfer video files from computer to tv with the k400 keyboard please

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allan calvert, 4 years ago