Jobs & Education3 mins ago
keyboard query
3 Answers
which came first the keyboard and/or calculator numeric keyboard or the pushbutton telephone? If the telephone was second what bright spark decided to put the numbers in a different format? !!
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http://electronics.howstuffworks.com/question6 41.htm
not a definative answer I'm afraid as there doesn't seem to be one.
http://electronics.howstuffworks.com/question6 41.htm
not a definative answer I'm afraid as there doesn't seem to be one.