Logitech K400 Plus Instruction Manual
Frequently Asked Questions
Question: Set up notifications on the K400 Plus keyboard with Logitech Options
Answer: 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
Question: Set K400 Plus pointer speed and scrolling with Logitech Options
Answer: 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.
Question: Tap and scroll on the K400 Plus keyboard
Answer : 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.
Question: Shortcut and function keys on the K400 Plus keyboard
Answer: 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
Maximize window
Switch screen
Media
Previous track
Play/Pause
Next track
Mute
Volume down
Volume up
Key
Shortcut / Function
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
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.
Question: Disable keys on the K400 Plus keyboard with Logitech Options
Answer: 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.
Question: Set the K400 Plus keyboard to use standard function keys
Answer: By default, the top row of keys on your K400 Plus keyboard are assigned to navigation and
media controls. You can set the keyboard to only use standard F1 - F12 functions using Logitech Options
software.
NOTE: If you don’t have Logitech Options, you can download it from the Wireless Touch Keyboard K400
Plus Downloads page.
To set the function keys to use only standard functions:
1. Start Logitech Options:
Start > All Programs > Logitech > Logitech Options
2. Select the Keyboard tab in the upper left corner of the window.
3. In the bottom left hand corner of the window, check Use F1-F12 as standard function keys. Your
selection is automatically saved.
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