Specially designed to accommodate the Native Instrument S4 MK2 MIDI Controller. This controller backpack will also fit products such as the NI Traktor S5, Pioneer DDJ-SB2, Numark Mixtrack Quad, Reloop Beatpad 2. The honeycomb frame with padded walls, easy access main compartment and the side entry laptop compartment can store up to 18” laptops and the unique 4-method carry option gives you that Ultimate protection and convenience while going from gig to gig. Two front compartments let you securely store USB sticks, SD cards, foldable headphones, AC power adapters, compact camera’s, MP3 player and other accessories.