Features: Based on Arduino Pro Micro USB HID support, plug and play 4 push buttons as action buttons All of above buttons are the original Sanwa OBSF-24 OBSF-30 buttons 2 side buttons with Pinball game, they are BAOLIN buttons High quality industrial grade encoder: Omron E6B2-CWZ6C Encoder Full aluminum alloy knob, better touch feel Adjustable knob height Support PC, Raspberry Pi and media player/TV box based emulation game consoles Compatible with PC MAME and RetroArch Emulators Plug & Play USB connector 3m USB cable Four non-slip pads at the bottom to make the joystick more stable Left and Right hand versions to choose from for different usage habits. Package Includes: 1 x FightBox R5 USB Arcade Game Spinner Controller For MAME RetroArch Raspberry Pi PC