According to one embodiment, An electronic apparatus includes a main body, a display unit and a hinge portion. The main body includes a first convex and a second convex disposed on an upper face of the main body. The display unit includes a leg portion having a projection. The hinge portion joints the main body and the display unit. The hinge portion includes a rotation shaft rotatably supporting the display unit between a closed state and an open state and a pivot shaft swingably supporting the display unit between an obverse state and a reverse state. The projection is engaged with the first convex when the display unit is in the obverse state, and engaged with the second convex when the display unit is in the reverse state.