360 Smartkey Klick quick button is an intelligent shortcut key for android devices. As long as Klick is inserted into audio jack, you can use preset gestures to start your favorite functions quickly. Slim and Smart. Klick aims for providing fast and free interactive experience.

Compatible with:Android 4.0 or latest dot not fit for 2.3 2.2 2.1

Samsung Galaxy can use

Does not Compitable models list :

HUAWEI . Honor 3C, C8650 , U8500 , G610-T11, Y500-TOO

Lenovo . P700, A798t, A750E, S720, A789, A750 ,A850

Coolpad. 5870 ,7235

ZTE . U880, U950

Sony:Z1

Does not fit OS list : IOS ,WP ,Black Berry, Aliyun ,Android 2.3.