U.S. Utility Patent 5,694,123 (US5694123A)

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Provided by the ASK Keyboard Patents database

A patent drawing of Lenovo's keyboard with integrated pointing device and click buttons with lock down for drag operation in a computer system with a graphical user interface in an exploded view

Applied 15th September 1994

Published 2nd December 1997

Expired 2nd December 2014

More informaion

Name	Keyboard with integrated pointing device and click buttons with lock down for drag operation in a computer system with a graphical user interface
Inventors	Edwin J. Selker, Michio Suzuki, Tomoyuki Takahaski, Yoshiharu Uchiyama
Description	An invention of a hinged laptop keyboard assembly with an integrated pointing stick and a pair of slide-locking mouse buttons to aid with click-and-drag operations. This was notably implemented as the Type V(B) Model M6-1 keyboard assembly for various IBM ThinkPads.

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