It has been opened, but it has only been used once or twice, so I think it's clean, but please refrain from purchasing if you are sensitive to this. The following is a quote, with details: Brand: ELECOM Compatible Devices: Windows PCs equipped with a USB interface Controller Type: Gamepad Connectivity Technology: USB A Color: Black Number of Buttons: 24 Number of Buttons: 24 buttons Operation Mode: Analog mode Features: Vibration: Yes (2 motors), Rapid-fire: Yes (adjustable rapid-fire speed), Macro function: Yes POV (Hat Switch): Yes Number of Axes: 4 axes (X-axis / Y-axis / Z-axis / Z-rotation) Supported OS: Windows 10, Windows 8.1, Windows 7, Windows Vista Included Items: User's manual x 1 External Dimensions (Body): W162.6mm x D105.1mm x H58.0mm *excluding cable / Weight (Body): Approximately 229g (including cable) Cable Length: 1.8m / Power Supply (Body): USB bus power