Solid state drives; Computers and computer peripherals; Loudspeakers, headphones, microphones and CD players; Cameras; Camera cases; Motion sensors; Motion tracking mounts for cameras; Fire and smoke detectors; Infrared detectors; Webcams; Security cameras; Telescopes; Safety sensors, namely, carbon monoxide detectors, smoke detectors, and combination carbon monoxide and smoke detectors; Security alarms; Sensors for the determination of temperatures, positions and distances