According to one embodiment, an electronic apparatus includes a casing, a module unit, an installation portion, and a holding portion. The module unit includes an elastic cover member including a projection, and a module fitted in the cover member. The installation portion is provided inside the casing and configured to receive the module unit. The holding portion is projected from the installation portion and configured to surround and hold the module unit. The holding portion includes a fitting portion which is located at a peripheral region thereof and in which the projection is fitted, and a pair of edge portions configured to define the fitting portion and being more away from each other at positions closer to a peripheral region of the holding portion. The projection is in contact with the edge portions and is exposed in the fitting portion to an outside region of the holding portion.