Fn Lock is a particular perform key that’s usually discovered on laptop computer keyboards. When Fn Lock is enabled, the F1 via F12 keys will carry out their secondary features, that are usually listed on the keycaps. For instance, the F1 key could be used to mute the microphone, or the F2 key could be used to lower the display brightness.
Fn Lock could be helpful if you happen to regularly use the secondary features of the F keys. Nonetheless, it may also be annoying if you happen to by chance press Fn Lock after which overlook to show it off. If you end up by chance urgent Fn Lock regularly, it’s possible you’ll need to disable it.