CNET reviews the new stylish second-generation Apple iPod Nano which is an excellent music player. 'The second-generation (2G) Nano shuns simple white and steps out in a metallic color parade, with shiny silver available in the 2GB and 4GB flavors; bright pink, green, and blue offered in 4GB; and somber black taking the 8GB version. The body casing itself is rather like a minified Mini shell: it's seamless anodized aluminum, which means the 2G Nano is not only less scratch-prone than its predecessor, but also more durable in general. As with the old Nano, the 2G features the much praised iPod Clickwheel, which serves as the player's only controls (other than the hold switch on the top).
Read: Apple iPod Nano (2nd generation, 4GB, green) - CNET