Native Instruments NI Traktor Kontrol X1 Mk2 DJ Controller
The controller allows for full access to Traktor's premium 4 channel Dj mixing, including samples and hot cues as well as complete effects. The device is fully mappable so can be used with any software including Rekordbox, Serato, Virtual DJ etc. All functions working perfectly. X1 information https://cmi.com.au/products/keyboards-and-controllers/midi-controller/dj-controller/ni-kontrol-x1-mk2