Button assembly and electronic device

The invention relates to a button assembly which is arranged in an electronic device and used for triggering a switch. The button assembly comprises a body, an elastic connection part, a button and a resisting part, wherein the body is fixed in the electronic device and used for limiting movement of the button relative to the switch; the elastic connection part connects the button to the body and is elastically deformed when the button moves relative to the body; the button comprises a button body and a pressing member connected with the button body, the button body is used for receiving pressure of an external force, and the pressing member is connected with the switch and used for triggering the switch; and one end of the resisting part is connected to the button, the other end is suspended, the resisting part can resist against a blocking part arranged on the electronic device when the button body is pressed by the external force and moves relative to the body and enables the stroke of the button body to be kept within a preset range. The invention further relates to a corresponding electronic device. The triggered switch can be protected more effectively through the button assembly and the electronic device provided by the invention. In addition, the button assembly and the electronic device are simple in structure and easy to operate.