Scientific equipment and instruments, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking supervision, emergency rescue and teaching, namely, computer hardware; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; blank magnetic data carriers, blank recordable optical discs or blank optical data carriers; compact discs, DVDs and digital recording media in the nature of pre-recorded digital media devices, all featuring music; mechanisms for coin-operated apparatus; cash registers; calculating machines; data processing equipment, computers; tablets, smart phones, e-readers in the nature of electronic book readers; games software; software, namely, recorded programs featuring games; computer peripherals; electric batteries; motion detectors; Electric wires; electric relays; diving suits, diving gloves, and diving masks; protective clothing against accidents, radiation and fire; personal protection devices against accidents, namely, safety helmets; fire extinguishers; spectacles; 3D glasses; eyewear; spectacle cases; diagnostic apparatus for testing food and not for medical purposes; memory or microprocessor cards; bags designed for computer notebooks; Mounting racks for computer hardware; computer servers; network servers; computer server chassis