Look at the keyboard, move you arm, take your finger and hit the k then the e then the y then the b then the o then the a then the r then the d. Very difficult, it takes a lot of training to master...
Press the keys on it and watch as your computer screens magicly displays them in the exact order you've typed.
Answer.
I took typing lessons the summer after 8th grade. It is one of the best things...
There is a wide array of keyboard options out there; such as standard, numeric, medical, industrial, etc. The best one however is to customize your own keyboard to fit you and your needs.