A KEY DEVICE FOR OPENING AT LEAST ONE DOOR OF A MOTOR VEHICLE

A key device for opening at least one door of a motor vehicle includes a housing. At least one opening mechanism for opening the at least one door is arranged on the housing. A reservoir for storing a liquid is arranged on an outer side of the housing. The reservoir is configured to store a disinfection fluid in an interior of the reservoir. The reservoir includes a push mechanism and a nozzle for spraying the disinfection fluid from the interior into the surroundings of the key device after the push mechanism is pushed by a user of the key device.