A detection apparatus includes a display, a communication unit, and a controller. The display displays an image and receives an operation corresponding to the image in such a manner that a user comes into contact with the image. The communication unit communicates with a wireless communication apparatus performing near-field wireless communication. Before or after the communication unit senses the wireless communication apparatus, when contact with the display is detected, the controller exercises control in such a manner that an operation of the detection apparatus based on the detection result is canceled.