| 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 |
![]() |
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.
Important Notice: The Firmware Update Tool is no longer supported or maintained by Logitech. We highly recommend using Logi Options+ for your supported Logitech devices. We are here to assist you during this transition.
Important Notice: The Logitech Preference Manager is no longer supported or maintained by Logitech. We highly recommend using Logi Options+ for your supported Logitech devices. We are here to assist you during this transition.
Important Notice: The Logitech Control Center is no longer supported or maintained by Logitech. We highly recommend using Logi Options+ for your supported Logitech devices. We are here to assist you during this transition.
Important Notice: The Logitech Connection Utility is no longer supported or maintained by Logitech. We highly recommend using Logi Options+ for your supported Logitech devices. We are here to assist you during this transition.
Important Notice: The Unifying Software is no longer supported or maintained by Logitech. We highly recommend using Logi Options+ for your supported Logitech devices. We are here to assist you during this transition.
Important Notice: The SetPoint software is no longer supported or maintained by Logitech. We highly recommend using Logi Options+ for your supported Logitech devices. We are here to assist you during this transition.
Frequently Asked Questions
There are no products available for this section





















