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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; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
electronic devices and systems for assisting individuals who are nonverbal, have developmental disabilities, have severe communication disorders, or are otherwise disabled; namely, computer keyboards; other electronic keyboards used to operate communication devices; assistive technology, namely, electric switches activated by different movements of the body for use by persons with limited use of their extremities; electronic communicators, namely, electronic devices that allow disabled individuals to communicate with others by use of text, symbols and/or pre-recorded voice commands; electronic watches featuring pictorial representations of scheduled events; electronic keyboard emulators, namely, electronic devices that emulate keyboards for use by individuals whose limitations prevent them from operating a regular keyboard; and infrared electronic remote controls