On Windows 11, my laptop plays a notification sound when I unplug my USB keyboard or mouse. I cannot find an eject option for them, so I'm wondering whether they need to be safely removed first. What could happen if I unplug these devices without ejecting them, and when is ejecting actually necessary?
3 Answers
The eject or safely-remove option is primarily for USB storage devices such as flash drives, external hard disks, and portable SSDs. It gives Windows time to finish pending writes and disconnect the device cleanly, reducing the chance of corrupted files. It is not needed for ordinary input devices like keyboards and mice.
No. Keyboards and mice do not contain user data that Windows needs to finish writing, so you can unplug them whenever you want. The sound is simply Windows notifying you that a USB device was disconnected, not warning you that something went wrong.
If a keyboard or mouse stops working after reconnecting it, that is usually a USB port, hub, cable, or device-handshake issue—not damage caused by failing to eject it. Unplugging and reconnecting it, or trying another port, is generally fine.

Even with storage devices, modern Windows settings often reduce write caching for removable media, so casually unplugging one may usually work. Safely removing it is still the safer habit, especially if files are being copied or modified.