Touchpad device

A touchpad device includes a substrate and a touch panel. The base plate comprises a main plate, a first limiting plate and a first flexible part, the main plate is provided with a long edge and a short edge, the first limiting plate is provided with a first stopping part, the first flexible part is integrally connected between the long edge and the first limiting plate, and the first limiting plate is adjacent to the short edge. The touch panel is arranged above the substrate and is provided with a bottom surface, the bottom surface is provided with a pivoting side and a swinging side which are opposite to each other and a first side edge and a second side edge which are opposite to each other, the pivoting side is arranged on the main board, and a first limiting plate of the substrate is fixed on the bottom surface and is adjacent to the first side edge; and the first stop part of the first limiting plate protrudes out of the edge of the first side edge. 一种触控板装置包括基板与触控面板。基板包括主板、第一限位板及第一可挠性件，主板具有长边与短边，第一限位板具