Keyboards -QWERTY or Dvorak

Did you ever had a clue that there is a type of keyboard (quite famous and old) Dvorak Simplified Keyboard?


Surprisingly this keyboard is best for typing in speed(already proved).

And if you want to practice typing skill with having fun, go for these games.

http://www.mobygames.com/game/typing-of-the-dead
http://tobias.eyedacor.org/typespeed/

Tell me what is your current typing speed and what do u do for improving?