主权项 |
1. A key assembly configured for being disposed in an electronic device, comprising:
a switch component, disposed in a case of the electronic device; and a flexible button, having a pressing portion, a shaft portion, at least a water-resistant portion and an actuating portion, the pressing portion is exposed from the case, the shaft portion connects the pressing portion and the actuating portion and passes through a through hole of the case, the water-resistant portion is connected to the shaft portion and covers the through hole, the actuating portion is disposed in the case and aligned to the switch component, wherein when a force is applied to the pressing portion, the pressing portion produces compressive deformation and makes the actuating portion produce expansive deformation so as to actuate the switch component. |