Conditionally illuminated keypad legends

Details Conditionally illuminated keypad legends Conditionally illuminated keypad legends

2006-04-11

2006-04-11

Lefkowitz, Sumati (Department: 2675)

Computer graphics processing and selective visual display system

Display peripheral interface input device

Including keyboard

C345S172000

Reexamination Certificate

active

07027037

ABSTRACT:
A user input device employs a number of legends that are selectively illuminable to indicate an active one of alternative input values of a user selectable key.

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