Indicator

Updated: 10/11/2017 by Computer Hope

Computer keyboard caps lock LEDAn indicator is a light or led that indicates the status of a hardware device. Some good examples of indicators are the indicators to indicate your computer is on, your hard drive is working, or your caps lock is enabled. The picture is an indicator on the keyboard that indicates the num lock key is enabled, but the caps lock and scroll lock are disabled.

Hardware terms, Led