Card-like electronic device which can readily be disassembled

A card-like electronic device comprising:

• an electronic component;
• a circuit board to which the electronic component is mounted;
• a connector mounted to the circuit board;
• and
• a pair of covers,
• one of the covers having an engaging member, the other cover having an engaged member,
• the engaging member having a first locking portion elastically deformable and a pair of second locking portions of a blade-like shape and sandwiching the first locking portion,
• the engaged member having a locked portion engaged with the first locking portion and a pair of holding portions engaged with the second locking portions and sandwiching the second locking portions,
• the engaging member and the engaged member being engaged with each other to fix the covers to each other so that the electronic card is assembled.