Air quality measurement apparatus, namely, particle counters; Amplifiers; Bags adapted for laptops; Batteries; Battery chargers; Cameras; Car video recorders; Cases for music, audio and related electronic equipment, namely, cases for audio tuners, audio receivers, amplifiers, tape players, compact disc players, MP3 controllers/players, audio mixers, audio speakers in the nature of music studio monitors, microphones, audio speakers, compact discs, audio tapes, portable computers, antennas, phonographic record players, audio recording equipment, and the cables associated with all of the foregoing equipment; Cell phone straps; Chargers for electric batteries; Chronographs for use as specialized time recording apparatuses; Computer game software for personal computers and home video game consoles; Computer hardware and computer peripherals; Converters for electric plugs; Covers for electric outlets; Devices for hands-free use of mobile phones; Earphones; Earphones and headphones; Electric cables, wires, conductors and connection fittings therefor; Electric current switches; Electric power converters; Electrical pickups for use with musical instruments; Entertainment system comprising a computer, multiple image display screen, multiple input devices and a printer; Eyeglass cases; Eyeglasses; Fitted plastic films known as skins for covering and providing a scratch proof barrier or protection for electronic devices, namely, MP3 players, mobile telephones, smart telephones, digital cameras, global positioning systems and personal digital assistants; GPS navigation device; Hands free devices for mobile-phones; Headphones; IP video servers; Lap-counting devices, namely, counters for use during sporting activities; Length measuring gauges; Light systems comprising light sensors and switches; Loudspeakers; Mousepads; Neon signs; Portable telephones; Portable video cameras with built-in videocassette recorders; Protective covers and cases for cell phones, laptops and portable media players; Set-top boxes; Slide or photograph projection apparatus; Smart card readers; Sound recording apparatus; Spectacle frames; Telescopes; Video monitors; Video screens; Wearable digital electronic devices comprised primarily of software for viewing, sending and receiving texts, emails, data and information from smart phones, tablet computers and portable computers and display screens and also featuring a bracelet; Wireless communication devices for voice, data or image transmission; Wireless transmitters and receivers