The private beta of Microsoft's Word Flow keyboard for the iPhone has started. Here are some exclusive images of what it looks like and what it can do.

Just a few days ago Microsoft published their Hub Keyboard to the Apple Store only weeks after it initially went to Android. The news was odd if only because we knew that Microsoft's Word Flow keyboard was destined for iOS as well. Were Hub and Word Flow keyboards one and the same or would Microsoft release two keyboards for Apple and Google?