This product is specially designed for smartphone and tablet. It is not only for game playing, but also a neat remote controller, camera shutter and multimedia controller. It’s compatible with both iOS and Android devices, and supports auto identification. This gamepad runs well with Emulator games on Android, also supports most games from Samsung / App Store. ICADE games only for iOS devices (type “ICADE” in Apple App Store to search compatible games). As remote control, it’s a must-have accessory for Android VR headset(Google Cardboard series), as well as an useful accessory for Android network set-top box. Mini design, similar size to car key, easy to attach to keyrings or as a nice decoration to mobilephone