High Sensitive: Mobile Game Controllers are made with special metal sensor and easy to apply onyour phone, Sensitive bottons help you enjoy your game better Anti-Slip Design: Built in anti-slip mat makes it more stable on your phone while playing, which will help you enjoy a better game experience Simple Operation: With the Phone Triggers, you can simultaneously move, turn, aim and shoot by using the index fingers to press the buttons and eliminate the trouble that use thumbs only to operate - which would greatly increase the success of the game