The invention relates to an input and
output device (1). In order to create an input and
output device (1) that enables easier handling and less effort in the selection and provision of the data carriers (4), an input and
output device (1) is specified, comprising a housing (2) in which at least one electronic sensor unit (3), an
electronic control unit (15), a memory unit, and at least one output unit are provided. The sensor unit (3) is designed to read at least two consecutively arranged data carriers (4). Each data carrier (4) is provided with information in binary format that can be read by the sensor unit (3) and, to this extent, has both areas that are transparent to the sensor and areas that are opaque to the sensor. The
control unit (15) is connected to the sensor unit (3), the memory unit, and the output unit.wherein at least assignments of information that can be detected by the sensor unit (3) and actions linked thereto are stored in the memory unit, wherein the
control unit is further configured at least to receive and evaluate the information detected by the sensor unit (3) taking into account the assignments stored in the memory unit, and wherein the output unit is configured to execute an output corresponding to the action stored in the memory unit for the information detected by the sensor unit (3), and the
control unit (15) is configured to control the output by the output unit, wherein the housing (2) further comprises at least one data carrier
insertion opening (16) configured such that at least two data carriers (4) can be at least partially inserted into the housing (2) through the data carrier
insertion opening (16),that they are arranged flat one behind the other and the information stored thereon can be read by the sensor unit (3).