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Covert Code Entry
The Progeny Scramble keyboard’s design prevents onlookers from detecting the code being entered. Unlike a conventional keyboard, there are no surface markings for the keys. Only a user standing directly in front of the keyboard can see the scrambled digits.
An internal viewing restrictor ensures that the numbers displayed by LEDs under each key are visible only by the person standing directly in front of the keypad. Even someone standing beside the user is unable to see the numbers, as the user’s head obscures the view
See the Data Sheet for more information.
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