Enhance your brain fitness with the Posit Science Brain Fitness Program for WIN or Mac. This 2-disc set comes with a registration key and is suitable for Microsoft Windows XP, Microsoft Windows 2000, Apple Mac OS X 10.5, Leopard, Microsoft Windows Vista, and Mac. The program is designed to improve your cognitive skills and memory, making it an excellent choice for students, professionals, and anyone looking to enhance their brain fitness. With a minimum RAM of 256 MB and a minimum processor speed of 1 GHz, this CD-ROM format program is perfect for your computer needs. Get started on your brain fitness journey today with the Posit Science Brain Fitness Program.