Harware requirements for using on a computer : 1 GHz processor, 256MB RAM, 1024x768 screen resolution.
Operating system requirements : Level 1 - Windows XP/Vista/7, Macintosh OSX 10.4, Linux Ubuntu 8.10 (Version MS3.1) ; Level 2 - Windows XP/Vista/7, Mac OSX 10.4, Linux Ubuntu 10.04 or similar Gnome based Linux Distro (verion OS2.1)