Netbook Acer Aspire One D255 went on sale in the U.S.. The model with the index shown at the exhibition in Taipei earlier this month, but it was slightly different features: supported operating systems Windows XP and Android, was built on a chip, Intel Atom N450. And when I entered the U.S. market in the sale of the device is the first (and so far the only) from this manufacturer based on the new dual-core Intel Atom N550.