looked it up it seems to be full version of Home & Student edition. It says it on the press release at: http://www.engadget.com/2013/09/11/asus-reveals-transfor

looked it up it seems to be full version of Home & Student edition. It says it on the press release at: http://www.engadget.com/2013/09/11/asus-reveals-transformer-book-t100-with-windows-8-1-for-349-we/ http://www.engadget.com/2013/09/11/asus-reveals-transformer-... "Transformer Book T100 features Microsoft Office Home & Student 2013 with full versions of Word, Excel, PowerPoint and OneNote, the perfect productivity solution for both school and work." it doesn't include Outlook unfortunately