Keyboard
The broken lines in the drawings illustrate portions of the keyboard which form no part of the claimed design.
Claims
The ornamental design for a keyboard, as shown and described.
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Type: Grant
Filed: Dec 21, 2018
Date of Patent: Jan 28, 2020
Inventor: Kung Chan (Guangdong)
Primary Examiner: Keli L Hill
Assistant Examiner: Harold E Blackwell, II
Application Number: 29/674,436