2 sizes of iPod Nanos (you also pick the color)
3 sizes of iPod touches
3 sizes of iPhones (+ pick color)
3 15inch MacBook pros (+ 2 13inch and 1x 17inch)
It seems once you have made some basic choices like screen size or color you are down to 3 choices fairly spaced in price which equate to small, medium or large.
2 sizes of iPod Nanos (you also pick the color)
3 sizes of iPod touches
3 sizes of iPhones (+ pick color)
3 15inch MacBook pros (+ 2 13inch and 1x 17inch)
It seems once you have made some basic choices like screen size or color you are down to 3 choices fairly spaced in price which equate to small, medium or large.