Abstract: A case for a tablet-type electronic device, in particular a tablet computer, comprises a casing shaped so as to at least partially cover a rear surface of the device and equipped with fastener members for fastening it to the device; the casing is equipped with a magnetic coupler element, acting from a rear surface of the casing and able to cooperate with a corresponding fastener element carried by a protective cover for the screen of the device, so as to magnetically fasten the cover to the casing on the rear of the device.