This iPod Touch 4th Gen 8GB MC540LL/A is a great choice for anyone looking for a portable music player. It has a 3.5-inch screen size and comes in a sleek black color. The device is a USB MP3 player and has a storage capacity of 8 GB, which is enough to store your favorite music files.

The iPod Touch has a range of features, including video playback, games, address book, upgradable firmware, camera, FM stereo tuner, and file browsing. It also has Bluetooth, Wi-Fi, and USB 2.0 connectivity options. This device is perfect for anyone who wants a portable music player with a range of features.