HP Stream 7 Windows tablet is now available for just $79 from Microsoft Store. It is powered by Intel Atom Z3735G quad-core processor, 1GB RAM, 32GB internal memory with support for expandable storage and Bluetooth 4.0 support. It also comes with 1-year subscription of Microsoft Office 365 Personal which includes 1TB of OneDrive online storage and 60 minutes of Skype each month. In addition to that, Microsoft Store is also giving away $25 Windows Store gift card with it.
Order it here from Microsoft Store.