Acoustic baffles sold as a component of loudspeakers; Acoustic conduits; Acoustic couplers; Acoustic coupling devices; Acoustic membranes; Acoustic meters; Acoustic separation units; Acoustic sound alarms; Apparatus for wireless transmission of acoustic information; Audio speakers; Batteries; Batteries and battery chargers; Blank USB cards; Blank USB flash drives; Cable connectors; Carrying cases for mobile computers; Cases adapted for computers; Chargers for batteries; Chargers for electric batteries; Computer cursor control devices, namely, computer mouse; Computer keyboards; Computer mouse; Computer mouse in the nature of a trackpad; Computer mouse, namely, touchpads; Computer mouse, namely, trackballs; Devices for wireless radio transmission; Earphones and headphones; Electric connectors; Electric luminescent display panels; Electronic apparatus, namely, electronic display boards, plasma display boards, electronic display screens; Electronic communications systems comprised of computer hardware and software for the transmission of data between two points; Electronic displays, namely, digital signage; Electronic security and surveillance devices, namely, electronic security tags and labels, acoustic tags, magnetic tags; Electronic systems for recording and automated playback of acoustic pianos; Facsimile transmission machines; Global positioning system (GPS); Global positioning system (GPS) consisting of computers, computer software, transmitters, receivers, and network interface devices; GPS tracking devices; Head-mounted video displays; Headphones; Keyboards; Loud speaker systems; Loud speakers; Metal depository containing a video camera, display screen, touch screen user interface and access card reader to record deposits; Optical communications systems comprised of optical and electronic hardware and computer software for the transmission of data between two points; Smartphones; Sound reproduction apparatus; Surface acoustic wave sensors; USB cables; Video display cards; Video displays mounted in eyeglasses; Video transmission apparatus; Voice display monitors; Wave reflectors for acoustic speakers, lighting apparatus, and air flow devices