An information processing apparatus includes, a first storage unit, a second storage unit in which data stored in the first storage unit is backed up, and a memory controller that controls data backup operation. The first receiving end can attach to an external anchoring point and receive at least one temple arm of a pair of eyeglasses. The conductive layer satisfies formulae and. In another preferred embodiment, the solid particles comprise a thermoplastic polymer or rubber-modified thermoplastic polymer.