Num Lock facts
While investigating facts about Num Lock Not Working and Num Lock Key, I found out little known, but curios details like:
The Num Lock key exists because earlier 84-key IBM PC keyboards did not have cursor control or arrows separate from the numeric keypad
how num lock windows 10?
If you switch off num lock and then press 'alt' and a number(up to 4-digits) you can make many special characters. e.g. Alt-1-2 =
What num lock does?
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