9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking, supervision, life-saving and teaching apparatus and instruments, namely, laboratory equipment in the nature of petri dishes, pipettes, microarray imagers, funnels, colony counters, microscope dip slides, test tubes, incubators, anaerobic jars, inoculation loops, tissue culture hoods, microscopes, nasopharyngeal swabs, nitrogen fixation sensors, gas switching monitors, photoactivatable laboratory probes, surface plasmon resonance instrument for laboratory use, vials, vortex mixers, water baths, heating mantles, hot plates, pH meters, micrometer screw gauge, balances, scales, and thermometer all for use in analyzing cultured materials; keyboards; computer mice; touch pads; touch screens; apparatus for recording, transmission or reproduction of sound or images; blank magnetic data carriers; mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment, computers; fire-extinguishing apparatus; laptop computers; notebook computers; netbook computers; tablet computers; personal digital assistants; digital music players; MP3 players; MP4 players, and portable and handheld digital electronic devices for recording, organizing, transmitting, manipulating, and reviewing text, data, and audio files