Logitech Extreme 3D Pro. Device type: Joystick. Connectivity technology: Wired, Device interface: USB. Minimum RAM: 64 MB, Minimum hard disk space: 20 MB, Minimum processor: Pentium. Bundled software: Logitech Profiler. Minimum system requirements: CD-ROM, USB, Compatible operating systems: - Windows 98, Windows 2000, Windows Me, Windows XP, Windows Vista - Mac OS 9, Mac OS X 10.2.3