Blank USB flash drives; Cabinets for loudspeakers; Camcorders; Cell phone covers; Cell phone battery chargers; Cell phones; Computer hardware and software system for remotely monitoring environmental conditions and controlling devices within a building, facility, grounds, or designated spatial area; Computer keyboards; Computer mice; Earphones and headphones; Electronic card readers; Global positioning system (GPS) apparatus; Microphones; Mouse pads; Portable media players; Rechargeable batteries; Smartwatches; Video recorders; Wearable activity trackers; Webcams; Electric charging cables