The ULTIMATE stage of bordem when you type every key twice
``11223344556677889900--==qqwweerrttyyuuiioopp\\aassddffgghhjjkkll;;''zzxxccvvbbnnmm,,..//
The final boss of bordem
?/>.<,MmNnBbVvCcXxZz"':;LlKkJjHhGgFfDdSsAaPpOoIiUuYyTtRrEeWwQq+=_-)0(9*8&7^6%5$4#3@2!1~` is THE stage of bordem