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This is the compuer history
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The difference engine is an automatic mechanical calculator.
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The watch things that u can’t see from your country, entertainment.
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Electronic, digital, computer programmable.
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The call people from all around the world and it can be portable.
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It gives out wireless internet connection.
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It can store things like song and movies.
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You can listen to a lot of song in it.
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It is for gaming so you can play multiplayer with internet connection.
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It is like a mobile phone butt a different software and different gadgets
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You can listen to music, download games and surf the internet.
