| 摘要 |
A button device for an electronic device includes a transparent active button ( 10 ); a switch module ( 20 ) located behind the active button, and a holder ( 30 ) for holding the switch module therein fixed in the electronic device. The switch module includes a switch base ( 22 ), and an actuatable switch head ( 21 ) incorporated with the switch base, the switch head includes a luminous component with electric connection to a power supply of the electronic device, the luminous component is configured to be pressed by the active button for urging the switch module to switch on or off the power supply and indicate an on or off state of the power supply.
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