Native Instruments Traktor Kontrol S4 MK3 DJ Controller

4 Channel DJ Controller brings greater functionality that takes the performance to the next level! NI designed the Haptic Drive jog wheels with 3 modes, Turntable Mode in which the jog wheels spin according to track tempo, providing an authentic feel New Mixer FX allows for one-knob effects and filters on each channel while 16 RGB pads make it easy to assign hotcues, loops and samples.
S4 Mk3 Features Turntable mode: Motorized jog wheels spin according to track tempo while deck is playing,Jog mode: Traditional spin-to-nudge jog wheel behavior that speeds up or slows down the deck; adjustable jog wheel resistance andJog mode: Traditional spin-to-nudge jog wheel behavior that speeds up or slows down the deck; adjustable jog wheel resistance and start/stop times 
Beatgrid mode: Use the jog wheel to manually adjust the beatgrid in TRAKTOR on. High-resolution color displays show track ID, key and tempo, transport data, waveform strip with track position, phase meter, loop length and state,