The Swissdigital Design Cosmo 3.0 Massaging Backpack does so much more than just hold stuff. This bag not only keeps you organized but also charges up your gadgets. What’s more, it has a built-in massager to help you stay relaxed. Basically, Cosmo 3.0 does it all. It also comes with an Anker 13,000 mAh power bank to power the massage features and ensure all your gadgets stay charged wherever you go. The easily accessible, patented USB port comes out of..