How many of you will buy the Kinect November 10, the sensor device to Microsoft? Or those who decide to have it gift for the upcoming holiday season? Whatever the answer, the Redmond is confident that the innovative product will collect a huge success. Microsoft's manager Aaron Greenberg said the company expects at least three million units sold during the Christmas season. A figure without doubt considerable voice that comes directly to retailers according to various pre-orders also played today. The company is spending hundreds of millions of dollars in marketing, most of what has been done with the launch of Xbox 360. In short, dizzying numbers and estimates, but not improbable: we'll see.