1. Five buttons, 3 sound button, 2 for mute button

2. Repeate rubbing with fingers and surface can ease the pressure, touch to calm down your mind.

3. 360 degree mechanical joystick, game boy's favorite. Shake the joystick to 360 degrees. 

4. Light swich the same button, can press repeatedly.

5. Turn the magic of endless rotation, turn the disc, constantly rotation, suddenly not fainted.

6. 3 turntables and a ball simulation password lock. Pleasure of rolling fear, the ball can press and roll off the anxiety.