Later BlackBerry phones had this. First on the BlackBerry Passport that ran BB10, and later on their Android phones (Priv, KeyOne, Key2). It works really well.

Later BlackBerry phones had this. First on the BlackBerry Passport that ran BB10, and later on their Android phones (Priv, KeyOne, Key2). It works really well. You can throw predictions into place with an upward swipe, swipe down to open the symbols page, swipe left to delete a word, tap and pan to move the cursor, etc.