Few days back Microsoft had released a new build 16212 accidentally for Windows 10 PCs and Windows 10 Mobile users enrolled in any windows insider ring. Microsoft has issued a statement saying that the build 16212 was an internal build and was not supposed to come out for insiders.
This build contained many new features that were discovered by users who were able to install it on their devices. One of them was a new virtual keyboard which is based on the Swifkey technology and will introduce the swipe support which is currently available on WordfLow keyboard on Windows Phone. This keyboard is also expected to support input via pen.