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has buttons, is used to write
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with this device videos were recorded
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It was used since 1850
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disc that is used to listen to music, has a round shape
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they are wide televisions and they are black and white
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It is a data storage medium of magnetic type, formed by a thin circular sheet
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it's small and used to watch videos
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you can record music
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they are headphones that serve to listen to music