KEYBOARD
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United States of America Patent
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Issued Date -
May 15, 2014
app pub date -
Nov 13, 2013
filing date -
Nov 15, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A keyboard is used for operating an electronic device, wherein an operation system of the electronic device has a plurality of graphical user interfaces. The keyboard includes a main body, a plurality of keycaps, a circuit board and an interface switching button, wherein the keycaps and the interface switching button are disposed on the body and move along up and down directions with respect to the main body when pressed. The circuit board is electrically provided with a plurality of trigger switches and a controller. When the trigger switches are triggered, the controller outputs an operating signal to electronic device. When the corresponding trigger switch is triggered, the controller outputs a switching signal to the electronic device, so as to execute one of the user interfaces. Besides, the objective of the present invention is to switch different user interfaces on the operation system via operating the function switching button.
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