Audio- and video-receivers; Cameras; Electro-dynamic apparatus for the remote control of signals; Smartphones; Smartwatch bands; Smartwatches; Transponders; Video telephones; Cases for smartphones; Computer monitors; Electric navigational instruments; Protective films adapted for smartphones; Radios; Robots for personal, educational and hobby use and structural parts therefor; Satellite navigational system, namely, a global positioning system (GPS); Wearable activity trackers