The Traktor Kontrol S4 MK3 is an industry-standard 4-channel DJ controller featuring Haptic Drive motorized jog wheels that provide physical feedback. It includes two high-resolution color displays for track info and waveforms, an integrated 24-bit/96kHz audio interface, and a mixer section with four external inputs. Designed for seamless integration with Traktor Pro 4, it offers advanced looping, stems, and remix deck controls.