Num Lock: What It Is and How It Works | CitizenSide
https://citizenside.com/technology/num-lock-what-it-is-and-how-it-works/
WEBSep 11, 2023 · Num Lock, short for Numeric Lock, is a function found on computer keyboards that allows users to switch between the numeric keypad’s input modes. When Num Lock is turned on, pressing the keys on the numeric keypad will input numbers, while turning it off makes the keys function as navigation keys, such as Home, End, Page Up, …
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