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About K400 Plus

  1. Logitech K780 Multi-Device Setup Guide. We strive to present all matters relating to Logitech K780 Multi-Device Wireless Keyboard. And it might also help you to do a manual installation of this product.
  2. Logitech K800 Software & Driver Download, Manual Setup, Review, Logitech Options, How to connect Unifying USB Receiver, USB cable, Easy-Switch – The Logitech K800 Wireless Illuminated keyboard Software is crucial if you usually type late right into the night or otherwise work in dark environments.
  3. Logitech® Wireless Keyboard K350 Keyboard features: F-key usage User-friendly enhanced F-keys let you launch applications easily. To use the enhanced functions (blue icons), first press and hold the 'O key; second, press the F-key you want to use. 2nd - Press an F-key 1st - Press and hold the Fn key.

You can install a Logitech wireless keyboard by using the installation CD and following a series of steps, a process that takes less than 15 minutes. Insert either the software CD that came with the Logitech wireless keyboard into your CD-ROM drive or plug in the wireless receiver into a USB port on your computer.

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

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
Logitech

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.

How To Setup Logitech Wireless Keyboard Manual

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.

Logitech wireless keyboard manual s520

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.

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

Logitech Wireless Keyboard Setup K750

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

Logitech Wireless Keyboard Set Up

  • 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.

Logitech Wireless Keyboard Manual K360

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.

Logitech Wireless Keyboard Manual Mk550 Wireless Wave

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.