An information processing apparatus includes: a housing; a touch panel installed in the housing; an opening detection switch configured to detect opening of the touch panel from the housing; a first flexible substrate connected to the touch panel, bent at a bent portion, provided with an electronic component mounted thereon in the housing, and disposed along the touch panel; and a holder member installed in the housing between the touch panel and the first flexible substrate. The holder member includes a rib protruding toward the first flexible substrate. The first flexible substrate has an engagement hole through which the rib penetrates.