Keyboard device and electronic apparatus

An electronic apparatus comprising:

• a keyboard device having:
• a first sheet-like member;
• a membrane sheet disposed on an upper surface of the first sheet-like member;
• a second sheet-like member disposed on an upper surface of the membrane sheet and supports the membrane sheet between the first sheet-like member and the second sheet-like member while being movable in an in-plane direction;
• a connection member connecting the first sheet-like member and the second sheet-like member;
• a plurality of key tops vertically movable and supported by a guide mechanism on an upper surface side of the second sheet-like member and brings the membrane sheet into contact with the second sheet-like member or separates the contact from the second sheet-like member;
• and
• a frame member partitioning adjacent key tops and having a lower surface to which the upper surface of the second sheet-like member is bonded and fixed.
• a body chassis provided with the keyboard device;
• and
• a display chassis rotatably connected to the body chassis using a hinge.