Razer Serval - Mobile Gaming Controller for Android/PC - Hyperesponse Buttons and Adjustable Clip Gaming grade precision controls with 4 hyperesponse action buttons Optimized for Android gaming, including Android Back and Home navigation buttons Designed for both Wired (1.5 Micro USB to USB), and Bluetooth Wireless play styles Adjustable game clip for mobile gaming on the go Capable of multiple device pairings, engineered to be compatible across all platforms