On the back, the camera still peeks out of the top-left, but the module is considerably larger now and, where it was inset on the fourth-gen iPod touch, itnow protrudes slightly -- just over 0.6mm, by our measurements.
Even if you buy one of the rare touch-screen laptops now, Microsoft says it will likely work with the touch features of Windows 8, but it may not be optimized to do a great job with the new software.