https://www.bleepingcomputer.com/news/microsoft/microsoft-s-399-surface-go-is-the-smallest-and-cheapest-surface-available/

After a week of rumors, Microsoft has finally unveiled the latest Surface model called the Surface Go. This new version is the smallest version available with a 10" screen and also the cheapest at $399. 

Starting tomorrow, you can pre-order the Surface Go tablet in the US, Canada, Australia, New Zealand, UK, Ireland, France, Germany, Austria, Belgium, Luxembourg, Netherlands, Switzerland, Denmark, Finland, Norway, Sweden, Poland, Italy, Portugal, and Spain. The product will be available on August 2nd with a LTE version being available later this year.