Personal digital assistants; personal digital assistants in the shape of a watch; smartphones; security token hardware device; optical data media, namely, blank optical data carriers, blank optical disks, and blank recordable optical disc; visual display units, namely, electronic pens, liquid crystal (LCD) monitors, digital signage, and OLED (organic light emitting diode) display panels; video display units, namely, head-mounted video displays, video displays mounted in eyeglasses, and video ...