Num Lock | Article about Num Lock by The Free Dictionary
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Num Lock(NUMeric Lock) A keyboard key used to toggle a combination number/cursor keypad between number keys and cursor keys.
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For keyboards which do not have display lights for the caps lock num lock
and scroll lock keys ToggleKeys provides means for tracking that position of these keys.
Caps Lock, Num Lock
, and Scroll Lock are all keys that toggle on until pressed a second time.
After clicking the character you want, you'll see a numeric code displayed at the bottom of the Character Map window, and you can use this to enter the character into a document: hold the Alt key and type the four-figure number on the numeric keypad (with Num Lock