Ultimate DIGI Backpack is specially designed for the laptop DJ.Constructed from high-quality water-resistant Nylon, it contains a cleverly designed side entry compartment for a laptop of up to 15.4" without having the hassle of going through the main body of the bag. The bag’s main compartment can hold an extra laptop and it can also hold a Native Instruments MASCHINE MK3 size MIDI controller. There is a detachable interface pouch and on top of the bag there is a padded, quick access headphone pocket. There are 5 zipped compartments to securely store USB sticks, SD cards, wires and cables, AC power adapters, compact camera’s, MP3 player, and other accessories.