To provide a technology for preventing intrusion of liquid and/or foreign matters into electronic parts within a casing in an input device of an on-vehicle equipment.

The input device of an on-vehicle equipment comprises the casing for storing a substrate and an operative member exposed outward from the substrate side through the casing. The casing body has a first water discharging hole formed thereon corresponding to the position of a gap between the casing and the operative member. The first water discharging hole has a water-discharging pipe connected thereto, while the water-discharging pipe is pierced to the reverse side of the substrate through it.