A wireless operating device includes a display panel, a touch panel and a control module. The display panel has a display area. The touch panel corresponds to the display area. The control module includes a substrate, a processing unit and a wireless transmission unit. The substrate is electrically connected to the display panel and the touch panel. The processing unit and the wireless transmission unit are disposed on and electrically connected to the substrate. The processing unit is configured for controlling the display panel to display an operating image in the display area, and controlling the wireless transmission unit to send an operating signal according to an operation applied on the operating image. The wireless operating device utilizes the display area to display various operating images to control various electronic devices, thereby improving the compatibility of the wireless operating device.