Button device and electronic equipment

The invention provides a button device and an electronic apparatus including the same. The button device includes: a substrate having a hole; a key disposed corresponding to the hole of the substrate; and a protruding part protruding toward the key through the hole of the substrate. 本发明提供按钮装置及具备按钮装置的电子设备。按钮装置具有：基板，具有孔；键，与上述基板的上述孔对应而配置；以及突出部，经由上述基板的上述孔而朝向上述键突出。