An electronic apparatus includes a first main body and a second main body. The first main body includes a first surface and a second surface opposite the first surface. The second main body includes a base, a first fixing block and a second fixing block each protrusively arranged on the base and opposite to each other. When the first main body is inserted into the second main body with the first surface facing the second main body, a first end of the first main body is clamped between the first fixing block and the base and is supported by the second fixing block. When the first main body is inserted into the second main body with the second surface facing the second main body, the first end is clamped between the second fixing block and the base and is supported by the first fixing block.