Mobile device keyboard having three-direction keys

Details Mobile device keyboard having three-direction keys Mobile device keyboard having three-direction keys

G - Physics

06

F

G06F 3/02 (2006.01) B41J 5/28 (2006.01) G06F 1/16 (2006.01) H01H 13/84 (2006.01)

Patent

CA 2552204

A keyboard for a mobile device is provided that includes a plurality of three-direction keys. The three-direction keys may include three protruding portions that each correspond to at least one character of the keyboard. At least one of the three-direction keys may be inverted with respect to other ones of the three-direction keys. The three-direction keys may be positioned on the mobile device to provide characters in at least three rows the keyboard.

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