The Mobile Game Controller is a pro-level type of control simply because of its design and adjustability. It clips onto your phone for a secure feel and is textured for a comfortable grip. The contact point at the back is lined with silicone to protect the surface of your phone. There is also a switch to adjust click frequency between 1-8-16-24 clicks/second, this allows you to get customize your trigger sensitivity. It even has a function of one-click grenade or mine disposal that can be critical in popular shooting games. Altogether, it is a professional trigger-controller package that is a must for serious gamers.