Thin keyboard and components for electronics devices and...

Typewriting machines – Key-board or key lever-actuating mechanism – Key-cap or key-stem structure

Reexamination Certificate

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Details

C200S0050EA, C361S689000, C400S491100

Reexamination Certificate

active

07070349

ABSTRACT:
A keypad assembly, the keypad assembly including a keycap layer110having multiple user interface key caps flexibly coupled to a carrier portion, a luminescent layer120disposed toward a backside of the plurality of key caps, the luminescent layer carrying a plurality of switch domes each aligned with a corresponding one of the plurality of key caps of the key cap layer. In some embodiments, a backing material is applied to a backside of the user interface key caps.

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