Keyboard X is a new Keyboard extension for IOS,It has a functionality call SwipeSelection by which you can use swipe/pan gesture to move the cursor/ insertion point of the input field you are editing without leaving you finger from the keyboard which give you a more intuitive and immersing input experience.
new feature:Auto Correct,Auto Space,add themes
new functionality can restore history actions,such as deleting ,moving cursor and auto correcting.