The product in the image is an Apple iPod shuffle (4th generation).
Storage: 2 GB, which holds approximately 500 songs.
Controls: It features a click wheel for navigation, as well as a three-position switch to toggle between off, play in order, and shuffle.
Connectivity: It charges and syncs with a computer via a USB cable that connects to the headphone jack.
Features: The iPod shuffle can also function as a flash drive for storing files. It includes a "VoiceOver" feature that speaks the song title and artist.