Do you have a question about the K400 Plus and is the answer not in the manual?
Questions and answers
Bob
February 10, 2025
How do you pair this keyboard
3 comments:
Mr. Anderson
February 11, 2025
To pair the Logitech K400 Plus keyboard:
1. Insert Batteries: Open the battery compartment, insert two AA batteries, and ensure the polarity matches the symbols inside. 2. Power On: Use the switch on the top right edge to turn on the keyboard. A green LED will light up. 3. Connect via Unifying Receiver (Default Method): Plug the Unifying Receiver into a USB port on your computer. 4. Enable Bluetooth Mode (If Not Using Receiver): The K400 Plus primarily uses the Unifying Receiver, so Bluetooth pairing may require manually enabling Bluetooth mode by holding specific keys.
This answer is automatically generated
Michael
May 21, 2025
@Bob
Here’s how to pair the Logitech K400 Plus keyboard using the USB Unifying Receiver:
1. Plug in the Unifying Receiver.
Insert the small USB dongle (usually stored inside the battery compartment) into an available USB port on your computer or Smart TV.
2. Turn on the keyboard.
Slide the power switch on the top edge of the keyboard to the “ON” position.
3. Wait for automatic pairing.
The keyboard should automatically connect within a few seconds.
Bman
May 23, 2025
@Michael Wow! great!
Thanks a lot!
Was wonderig where the USB dongle is! Now found that it is stored inside the battery compartment
LARRY TAYLOR
May 9, 2025
yellow button located on the left side of keyboard NO MENTION ANYWHERE WHATS ITS PURPOSE ????
1 comments:
Igor
May 25, 2025
@LARRY TAYLOR This is an additional left mouse button for easier using the touchpad.
Stephen Cornell Whitmore
April 22, 2025
Is there a setting to allow the touch pad to move cursor AND with pressure on the touch pad make an entry - instead of having to press the left button below the touch pad?
1 comments:
Mr. Anderson
May 11, 2025
No, the Logitech K400 Plus touchpad cannot be configured to move the cursor and make selections with pressure instead of using the left button. It uses standard tap and click gestures, with a separate left-click button for selections.
This answer is automatically generated
Stephen Cornell Whitmore
April 22, 2025
What is the yellow button upper left corner for?
1 comments:
Spinto
April 22, 2025
@Stephen Cornell Whitmore
This is an additional left mouse button for easier using the touchpad.
Page 1
About K400 Plus 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.
Page 2
Connect Step 1: Insert the Unifying receiver into a USB port on your computer.
Page 3
Step 2: Pull to remove the yellow battery tab.
Page 4
Note: Make sure that your keyboard switch is in the ON position. The ON/OFF switch is located at the top of the keyboard. Your keyboard is ready to use. Shortcut Keys Shortcut and function keys streamline navigation, media control and keyboard functions. Shortcut/Function Back Home...
Page 8
Fn + up arrow:Page up Fn + down arrow:Page down F1-F12 keys: To activate F1, simply press on Fn+ back...
Page 9
K400 Plus Extras TOUCH TAP 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.
Page 10
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.
Page 11
Unifying wireless lets you add up to six Unifying ready devices to one tiny receiver. Learn more about Unifying REPLACE BATTERIES 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.
Need help?
Do you have a question about the K400 Plus and is the answer not in the manual?
Questions and answers
How do you pair this keyboard
To pair the Logitech K400 Plus keyboard:
1. Insert Batteries: Open the battery compartment, insert two AA batteries, and ensure the polarity matches the symbols inside.
2. Power On: Use the switch on the top right edge to turn on the keyboard. A green LED will light up.
3. Connect via Unifying Receiver (Default Method): Plug the Unifying Receiver into a USB port on your computer.
4. Enable Bluetooth Mode (If Not Using Receiver): The K400 Plus primarily uses the Unifying Receiver, so Bluetooth pairing may require manually enabling Bluetooth mode by holding specific keys.
This answer is automatically generated
@Bob Here’s how to pair the Logitech K400 Plus keyboard using the USB Unifying Receiver: 1. Plug in the Unifying Receiver. Insert the small USB dongle (usually stored inside the battery compartment) into an available USB port on your computer or Smart TV. 2. Turn on the keyboard. Slide the power switch on the top edge of the keyboard to the “ON” position. 3. Wait for automatic pairing. The keyboard should automatically connect within a few seconds.
@Michael Wow! great! Thanks a lot! Was wonderig where the USB dongle is! Now found that it is stored inside the battery compartment
yellow button located on the left side of keyboard NO MENTION ANYWHERE WHATS ITS PURPOSE ????
@LARRY TAYLOR This is an additional left mouse button for easier using the touchpad.
Is there a setting to allow the touch pad to move cursor AND with pressure on the touch pad make an entry - instead of having to press the left button below the touch pad?
No, the Logitech K400 Plus touchpad cannot be configured to move the cursor and make selections with pressure instead of using the left button. It uses standard tap and click gestures, with a separate left-click button for selections.
This answer is automatically generated
What is the yellow button upper left corner for?
@Stephen Cornell Whitmore This is an additional left mouse button for easier using the touchpad.
can i connect this keyboard to a samsung tablet