Features:1. Popular design USB PC game pad 2. Standard USB port supports 1.1/2.0, compatible with PC 3. Single pad with double shock 4. Imitate the mode to convert with normal regulations mode arbitrarily 5. 12 function keys satisfy your game action 6. Shape is special, feeling comfortable the shocking function is strong 7. Reasonable human body construction design felling is more comfortable 8. Rubberized and textured operation parts defend the sweat anti-skid 9. Support: Windows 98/Me/2000/XP/VISTA/Win7 operating system. Our service:1. OEM USB pc gamepad pack, we could do free design as customer requirement. 2. Protection of your sales area, ideas of design and all your private information. Payment terms:1. Payment: T/T only, 30% deposit, the balance before delivery. 2. Production leading time: 10-25 days, according to the quantity of order.