Scientific, photographic, cinematographic, optical, signalling and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or production of sound or images; data processing equipment and computers; computer mice, data entry apparatus, trackballs, game pads and joysticks; remote controls and peripheral control devices for personal computers, for games, for toys, for media center PC, pointing devices and electronic, infrared and laser pointers, laser sensors, as well as apparatus combining aforesaid functionalities; detectors, chips; operating software for the aforesaid goods