Letter game !

The letter game aims to train your knowledge of your keyboard. The game is simple : a key will be displayed on your screen. You have to type on your keyboard as fast as possible on the key displayed on your screen. You will have 30 seconds to type on as much key as possible. A right answer worth two points. A Wrong answer will penalize you with 1 point penalty. Each time you mistype, a new key is generated and a message is displayed. Have fun !