ESKY 4CH USB RC Airplane, Helicopter Flight Simulator This flight simulator is for training only-- not a "video game" Hardware Requirements: CPU Intel Pentium 600 or above; 32MB GAP 3D; 128MB; 10GB hard disc; 52xCD-ROM Port: USB Port Simulator supported: FMS Version2.0 Beta7 / FMS Version 2.0 Alpha8.4 and above System Requirement: Windows XP, 2000, ME, 98