Abstract: A case for an electronic device includes a fastening part attachable and detachable to and from at least part of the electronic device, a cover that covers a first surface of the electronic device that faces a first direction, with the cover in a closed state, and a connecting part that connects the fastening part and the cover. The cover includes a base plate and a soft material part disposed in a second direction from the base plate, with the cover in the closed state, the second direction being opposite to the first direction, wherein at least a portion of the soft material part makes contact with the first surface of the electronic device.

Abstract: A case for an electronic device includes a fastening part attachable and detachable to and from at least part of the electronic device, a cover that covers a first surface of the electronic device that faces a first direction, with the cover in a closed state, and a connecting part that connects the fastening part and the cover. The cover includes a base plate and a soft material part disposed in a second direction from the base plate, with the cover in the closed state, the second direction being opposite to the first direction, wherein at least a portion of the soft material part makes contact with the first surface of the electronic device.

Abstract: An accessory device comprising: a first cover arranged to be opened and closed when the first cover is mounted on an electronic device, the first cover comprising a first plate, at least one first side wall protruding from the first plate in a first direction, and a first film disposed in a space defined by the sidewall and the plate, wherein the first film and the first side wall are at least partially transparent, and wherein the first film comprises a first layer disposed on the first plate, the first layer being at least partially reflective, a second layer disposed on the first layer, the second layer being at least partially formed of a polymeric material, and a third layer that is disposed on the second layer, the third layer being an anti-wear layer.

Abstract: A head mounted display device is provided. The head mounted display device includes a main frame including a lens, a front case including a seating area in which an electronic device is seated, a peripheral area that surrounds at least a portion of a periphery of the electronic device, a connector holder that is horizontally movable from one side of the peripheral area and that is electrically connected to a connection port of the electronic device while surrounding at least a portion of one side of the electronic device when the electronic device is mounted, and a fixing holder that is horizontally movable from one side of the peripheral area and that surrounds a portion of an opposite side surface of the electronic device when the electronic device is mounted.

Abstract: A head mounted display device is provided. A head mounted display device includes a main frame including surface formed to face a facial side of a user and an opposite surface on which an external electronic device is mounted; a connecting device connected to the main frame; and a support part connected to the connecting device that fixes the head mounted display device to the facial side of the user. At least a portion of a surface of the connecting device, which is connected to the support part, forms an angle with a direction in which the main frame faces the facial side of the user.

Abstract: A head mounted display device is provided. The head mounted display device includes a main frame including a lens, a front case including a seating area in which an electronic device is seated, a peripheral area that surrounds at least a portion of a periphery of the electronic device, a connector holder that is horizontally movable from one side of the peripheral area and that is electrically connected to a connection port of the electronic device while surrounding at least a portion of one side of the electronic device when the electronic device is mounted, and a fixing holder that is horizontally movable from one side of the peripheral area and that surrounds a portion of an opposite side surface of the electronic device when the electronic device is mounted.

Abstract: A head mounted display device is provided. A head mounted display device includes a main frame including surface formed to face a facial side of a user and an opposite surface on which an external electronic device is mounted; a connecting device connected to the main frame; and a support part connected to the connecting device that fixes the head mounted display device to the facial side of the user. At least a portion of a surface of the connecting device, which is connected to the support part, forms an angle with a direction in which the main frame faces the facial side of the user.

Abstract: An accessory device comprising: a first cover arranged to be opened and closed when the first cover is mounted on an electronic device, the first cover comprising a first plate, at least one first side wall protruding from the first plate in a first direction, and a first film disposed in a space defined by the sidewall and the plate, wherein the first film and the first side wall are at least partially transparent, and wherein the first film comprises a first layer disposed on the first plate, the first layer being at least partially reflective, a second layer disposed on the first layer, the second layer being at least partially formed of a polymeric material, and a third layer that is disposed on the second layer, the third layer being an anti-wear layer.

Abstract: An electronic device is provided. The electronic device includes a body configured to house the electronic device and including a space for accommodating a battery on one surface of the body and a cover configured to cover at least the space and being detachably attached to the body. The cover includes a first sealing member located between the one surface of the body and an inner surface of the cover and formed to surround the space.

Abstract: An electronic device is provided. The electronic device includes a body configured to house the electronic device and including a space for accommodating a battery on one surface of the body and a cover configured to cover at least the space and being detachably attached to the body. The cover includes a first sealing member located between the one surface of the body and an inner surface of the cover and formed to surround the space.