Brackets adapted for setting up flat screen TV sets; Cell phones; Chargers for electric batteries; Electronic pens; Global positioning system (GPS) apparatus; Headphones; Hygrometers; Microphones; Plug adaptors; Smartglasses; Smartphones; Smartwatches; Tablet computers; Telemeters; Video-telephones; Video monitors; Video projectors; Weighing apparatus and instruments; Wireless speakers; Wireless transmitters and receivers