Amaz-Play Mobile Pico Projector Portable Mini Pocket Size Multimedia Video LED Gaming Projectors with 120" Display, 120,000-Hour LED, Can Be Charged by Power Bank Q1. The reaction of the blue touch buttons is too slow. A: The reaction time of the touch buttons is limited by its design. The projector will be crashed or stuck if touch buttons are touched rapidly and repeatedly. You are highly suggested to slow down the touching speed or use the remote controller instead. Q2. Why the blue indicator of the projector is on, but the projection screen has not yet come out?