|
Un article trouvé pour ce sujet.
 |
|
|
|
|
|
|
|
|
Calculator and telephones keypads phones |
2000-06-27 |
|
Thomas Smith and Veronica Yates-Riley pose la question :
On a keyboard, why is the number "7" on the top of the keypad as opposed to the number "1" at the top a telephone keypad?
Penny Nom lui répond. |
|
|
|
