Native Instruments Traktor Kontrol S2 MK2 DJ Controller Updated MK2 hardware with new duo-tone design and improved fader reliability Plug-and-play support for hands-on control over TRAKTOR DJ for iPad and iPhone Silicone-damped jog wheels with aluminum top plates for high-resolution cueing and scratching Highly-intuitive 2+1 channel DJ performance system and flagship Traktor Pro 2 software with Remix Decks Plug and play with Traktor DJ for iPad and iPhone: Provides precision control, cueing, and club-ready output levels System Requirements: Mac OS X 10.9 or 10.10 (latest update), Intel Core i5, 4 GB RAM; Windows 7 or 8 (latest Service Pack, 32/64 Bit), 2.0 GHz Intel Core i5 or equal AMD processor, 4 GB RAM