9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; compact discs, dvds and other digital recording media; coin-operated mechanisms; cash registers, calculating machines, data processing equipment, computers; computer software; games software; virtual reality game software; virtual reality software; virtual reality headsets; virtual reality glasses; virtual reality hardware; virtual-reality systems; computer hardware for games and gaming; instrumentation simulators