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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
