Embodiments of this application provide an input apparatus and an electronic device including the input apparatus. The input apparatus includes a top cover, where at least one trench is disposed in a first area of the top cover; a base, where at least one slot group is disposed in a second area of the base, and projections of the second area and the first area in a pressing or tapping direction overlap; a tactile switch, including a force-bearing surface and disposed on the top cover or the base; and at least one connecting rod, disposed between the top cover and the base, where the connecting rod includes a main rod and a side rod group, the main rod is rotatably nested in a corresponding trench, and each side rod in the side rod group is slidably nested in a corresponding slot in the slot group.