Product details of E9 High Quality Trigger –White&Red
Start your game, and press the "Settings"-"Control"-"Customize"Move the "FIRE" button to the top of left corner move the "AIM" button to the top of right cornerAdjust the shoot and aim buttons under the touchpad of the cellphone game controller."Save" your settings and restart your game.
Specifications of E9 High Quality Trigger –White&Red