The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 08, 2011

Filed:

Aug. 25, 2008
Applicants:

Shu Xie, Shenzhen, CN;

Yun-shan Xiao, Shenzhen, CN;

Inventors:

Shu Xie, Shenzhen, CN;

Yun-Shan Xiao, Shenzhen, CN;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 13/12 (2006.01); G06F 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A keyboard includes a keyboard control circuit, a card reader unit, at least one universal serial bus (USB) interface, a switch, and a BLUETOOTH unit. The USB interface is capable of coupling to the card reader unit. The BLUETOOTH unit is selectively connected to the keyboard control circuit or the card reader unit via the switch.


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