Logitech K400 Plus Instruction Manual
Frequently Asked Questions
+Set up notifications on the K400 Plus keyboard with Logitech Options
You can use Logitech Options to set up on-screen notifications for your K400 Plus keyboard:
1. Start Logitech Options:
Start > All Programs > Logitech > Logitech Options
2. If you have more than one product displayed in the Logitech Options window, select
Wireless Touch Keyboard K400 Plus.
3. In the lower left corner, click More.
4. In the More Settings window, under Notifications, you can enable and disable on-screen
notifications for when:
oa lock key is pressed
othe battery level is getting low
+Set K400 Plus pointer speed and scrolling with Logitech Options
You can use Logitech Options to set the pointer speed.
Set pointer speed
Adjust scrolling
If you don’t have Logitech Options, you can get the latest version of the software from the
Wireless Touch Keyboard K400 Plus Download page.
To configure your pointer speed:
1. Start Logitech Options:
Start > All Programs > Logitech > Logitech Options
2. If you have more than one product displayed in the Logitech Options window, select
Wireless Touch Keyboard K400 Plus.
3. Click the Point and scroll tab in the upper left corner of the window.
4. Under Pointer speed, adjust the slider to your preferred DPI value.
To adjust the scrolling:
1. Start Logitech Options:
Start > All Programs > Logitech > Logitech Options
2. If you have more than one product displayed in the Logitech Options window, select
Wireless Touch Keyboard K400 Plus.
3. Click the Point and scroll tab in the left hand corner of the software window.
4. You can adjust the following options for scrolling:
oScroll direction
oSmooth scrolling
oVertical scrolling
oHorizontal scrolling
Set the scroll direction
There are two options for scrolling direction:
Traditional —the contents of the window scroll up and down, left and right, depending
on the direction you swipe
Content tracks fingers —the contents of the window scroll down when you swipe your
fingers up, and scroll up when you swipe your fingers down
Smooth scrolling
This option can be enabled or disabled based on your preference.
Vertical scrolling
The default for vertical scrolling is Swipe up and down with 2 fingers. You can scroll up or
down by swiping up and down on the touchpad with two fingers. Select Disabled to turn off this
feature.
Horizontal scrolling
By default, horizontal scrolling is set to Swipe left and right with 2 fingers. This lets you scroll
left and right on a page by swiping left or right with two fingers on the touchpad. Select
Disabled to turn off this feature.
+Tap and scroll on the K400 Plus keyboard
Touch tapping
Press the FN key and the left mouse button to disable and enable touch tapping.
When touch tapping is enabled:
tap on the touchpad once to generate a single click
tap on the touchpad twice to generate a double-click
tap once with two fingers to generate a right-click
NOTE: You can also use the left mouse-click button on the upper left side of the keyboard. This
lets you navigate on the touchpad with your right hand and select with your left.
Scrolling
By default, swiping up and down on the touchpad with two fingers scrolls up and down. Swiping
left and right with two fingers scrolls left and right.
NOTE: You can also press the FN key and slide one finger anywhere on the touchpad to
simultaneously scroll in that direction.
+Shortcut and function keys on the K400 Plus keyboard
The Wireless Touch Keyboard K400 Plus keyboard comes with pre-assigned shortcut and
function keys. These streamline navigation, media control and keyboard functions.
Key
Shortcut / Function
Back
Home
Switch application
Menu
Search
Show/hide desktop
Key
Shortcut / Function
Maximize 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
Key
Shortcut / Function
FN + down arrow:
page down
To select a function key, hold down the FN key, and then press one of the keys listed in the table
above.
For example, to use F5, hold down FN and then press the Search key
You can also set the keyboard to only use standard F1 - F12 functions. See Set the K400 Plus
keyboard to use standard function keys for more information.
+Disable keys on the K400 Plus keyboard with Logitech Options
You can disable some or all of the following keys on your K400 Plus keyboard:
Caps Lock
Scroll Lock
Insert
Windows logo key
To disable the keys:
1. Start Logitech Options:
Start > All Programs > Logitech > Logitech Options
2. If you have more than one product displayed in the Logitech Options window, select
Wireless Touch Keyboard K400 Plus.
3. In the lower left corner of the window, click More.
4. In the More Settings window, under Disabled keys, check the keys you want to disable.
5. Click on the Xto close the window. Your changes are automatically saved.
+Customize K400 Plus keyboard function keys
You can use Logitech Options software to customize the actions that are performed when you
use the function keys on your keyboard. You can download Logitech Options from the Wireless
Touch Keyboard K400 Plus Downloads page.
NOTE: Only the F1-F9 and Insert keys can be customized.
To customize your keyboard’s function keys:
1. Start Logitech Options:
Start > All Programs > Logitech > Logitech Options
2. Select the Keyboard tab in the upper left corner of the window.
3. Click on the function key that you want to assign a new function to. A list of available
options appears.
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