9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatuses and instruments; apparatuses for recording, transmission and reproduction of sound or images; magnetic data carriers, data processing apparatus and computers; downloadable computer programs or recorded on data carriers, in particular computer programmes for use of colour compilation and colour registers; data processing equipment and computer accessories, in particular monitors, microphones, headphones, auxiliary loudspeakers, cabinets for loudspeakers, input devices, control apparatuses (joy sticks), mice and mouse pads, printers; recorded and blank sound recording and data carriers