Keyboard for mobile devices

Details Keyboard for mobile devices Keyboard for mobile devices

2004-02-26

2008-10-07

Nguyen, Kevin M (Department: 2629)

Computer graphics processing and selective visual display system

Display peripheral interface input device

Including keyboard

C200S314000, C341S031000, C455S566000

Reexamination Certificate

active

07432911

ABSTRACT:
A keyboard comprising a plurality of transparent keys. In use, the keyboard is attached to a device such as a mobile device, to overlie a display screen of the device. One or more images displayed on the display screen are made visible to a user through the keys, which may be pressed by a user. User input is determined by identifying a pressed key, and the image or part thereof visible through the key when pressed.

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