Hidden amidst some of Samsung's large launches at the IFA show Thursday was a new, smaller version of its Android-based media players. The Galaxy Wi-Fi 3.6 has a more moderate 3.65-inch LCD versus the large AMOLED displays of its Wi-Fi 4.0 and 5.0. Its central home button design, unique in Android, continues over from earlier models and gives it a look closer to the iPod touch.