The invention relates to a cover comprising a decoration 11 which is visible to a user when the cover is connected to an electronic device. In order to enhance the functions provided by such a cover, it is proposed that the cover further comprises contact sensitive means 22, 23 arranged such that they generate an electrical signal when a part 12 of the decoration 11 associated to the contact sensitive means 22, 23 is touched, and connection means 24, 25 for electrically connecting the contact sensitive means 22, 23 to processing means. The invention relates equally to an electronic device with such a cover.