Features: Ergonomic Design: Beautiful and luxury design, More meet the hands, stylish and silk smooth touch. anti-skid, comfortable and portable, let you enjoy the great fun for gaming. BT Wireless Transmission: BT enabled for 0-8m range, reliable wireless connection. Pairs wirelessly with your iOS/Android smartphone via BT technology. The powerful transmitter instantly sends commands to your device without delay. 4cm-8.5cm Width Flexible Holder: Lock arm attaches your smartphone directly to the controller with perfect view angle. Since the connection is wireless, you can enjoy gaming without having to hold your device. Precision Controls: Portable controller delivers precise responsive control, dual clickable analog sticks, shoulder buttons and triggers, four action LED buttons, a directional pad, and so on to deliver greater precision than your mobile device's touchscreen. With Turbo Function: Which enable game action more quickly and strongly.(This function can be used under Android and Windows devices only) With Multi-Media Player Function: It can be used under mouse mode, like Volume+, Volume-, Play, Pause, Forward, Next. Wide Compatibility: Smartphones/tablets PCs/smart TVs/set top Boxes/PCs(Both Windows and Mac OSX systems are equally support) NO Need Rooting: Work with emulators without rooting, function with any emulator that supports key mapping, FC simulator, GBA emulator, arcade emulator, SFC simulator, N64 emulator, etc. Under Android system, it supports the vast majority of games and simulator games 100+ great games are compatible with this controller. Exquisite life is just in the palm of your hands, visit our official website for more information.