If the typical QWERTY keyboard just doesn’t cut it for you, then you might find a worthy alternative in the Slice keyboard. Slice is rotary keyboard where users are expected to keep at least two of their fingers on-screen while they type. This provides an anchor point for your fingers, allowing for touch typing without physical keys.
Depending on the position of the user’s finger, rotary menus appear with characters that the user can access by tapping. It looks confusing and the whole concept sounds confusing when explained, so I’ll let this video introduction explain it for me: