The inefficient QWERTY keyboard layout was designed in 1873...for a typewriter! In English, just nine letters are used 80% of the time, so the patent-pending HERO keyboard layout enlarges and centers those nine keys right in the middle where your thumb likes to be. Keys are in a circular layout to match how your thumb naturally moves. Common letter combinations are adjacent and can be dragged over… · More for faster entry. The result? Finger travel is reduced by 30%, and the most-used keys are 30% bigger.