Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signaling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable media, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; Cash registers; Calculating devices; Computers; Computer peripheral devices; Diving suits, divers' masks, ear plugs for divers, nose clips for divers and swimmers, gloves for divers, breathing apparatus for underwater swimming; Fire extinguishing apparatus; Scaling and measuring instruments, namely, profilometers and profilers; Measuring apparatus and measuring instruments, namely, stylus profilometers and stylus profilers for use in identifying and measuring physical and surface topography properties and for use in research and development regarding same; Electronic and optical instruments for measuring surfaces and for use in research and development regarding same; Surface roughness testing machines and instruments; Instruments for testing and inspecting physical and electrical properties of semiconductors, compound semiconductor, solar components, light emitting diodes, micro-electro-mechanical systems, medical devices, automotive components and data storage and for use in research and development regarding same; Computer hardware and software used for testing and inspecting physical and electrical properties of semiconductors, compound semiconductor, solar components, Light emitting diodes, Micro-electro-mechanical systems, medical devices, automotive components and data storage and for use in research and development regarding same