Salesman died on the spot

A girl went to electronics shop with anger & threw her new laptop on d desk at person from whom she bought. She told that u have cheated me. I cannot transfer file from my previous laptop...
Salesman: Madam, can u pls try in front of me?
Now this is what she did:
1)Right clicked d mouse on d file, selected COPY option.
2) Disconnected d mouse.
3)Took that mouse carefully & connected to d new laptop.
4)Right clicked d mouse & selected PASTE option.
Salesman DIED on the spot!!!