Asus Transformer Prime TF201 +
The Asus Eee Pad Transformer Prime is the world's first Android tablet computer with a quad-core processor. It runs Android 4.0. The Transformer Prime was announced by Asus on 9 November 2011. The tablet computer was released in Taiwan on 1 December 2011. The Transformer Prime was released in Canada and the United States during the week of 19 December 2011.