the naming may a bit confusing across products (xl vs pro vs +), but I think 4 is probably the sweet spot. The first three being cheap, light, fast. And the f

the naming may a bit confusing across products (xl vs pro vs +), but I think 4 is probably the sweet spot. The first three being cheap, light, fast. And the fourth being more of a sister miniature product. the "regular" needs a consistent name across products, and it should probably become the cheap line with previous gen parts. the ipad and the iphone s could become the iPad Core and the iPhone Core, that give you the Core experience of an Apple product without the frills of a Pro line, or the weight shaving and high end chipset of an Air.