SteelSeries 3G PC Game Controller The SteelSeries 3GC Controller for PC and Mac is a comfortable precision game controller featuring an intuitive button layout and a design optimized for ease of use with driverless plug-and-play features. The Dual Analog Sticks ensure precision for aiming, looking and moving, while the vibration feedback immerses the player in the game. The SteelSeries 3GC features 12 action buttons and a D-pad. All buttons can be customized and programmed according to the user's needs. The Turbo mode allows for auto rapid fire modes. Rumble/Vibration for extra immersion Easy Plug-and-Play operation Dual Analog Sticks for high precision Turbo mode for rapid fire 12 programmable buttons + D pad Rubber grips for comfort and control.