operating an on-line marketplace for buyers and sellers of goods and services on a global computer network featuring - personal computer hardware and software; travel services and travel related goods; entertainment event reservations and tickets; original entertainment programs; video, audio and text streaming; interactive online games; multimedia software; books; music, gifts; flowers; food and beverages; men's, women's and children's apparel; sports apparel and sporting goods; vitamin and nutritional supplements; eyeglasses; art and art supplies; and electronic greeting cards