The joystick is moved left or right to advance the player’s blue dot left or right, ... The glove also contains an MPU-6050 3-axis accelerometer and gyroscope.

The joystick is a spring doorstop with the wide base secured by a retainer ring, and topped with a knob that contains an MPU-6050 accelerometer and gyro.

The MPU-6050 module is attached to his wrist and records his hand movements. All he needs to do is tilt his hand forward to accelerate and back to brake.