Native Instruments Traktor is professional DJ software used by DJs worldwide. It offers a wide range of features and tools for customizing and mixing music, including beatmatching, equalizing, looping, and adding effects. Traktor can be used on a computer or with specialized hardware such as a DJ controller or DJ mixer.

One of Traktor's unique features is its database for organizing music files. The database allows users to sort music by artist, genre, or BPM (beats per minute). This makes it easier to quickly find and mix the right tracks during a performance.

Traktor also provides several useful tools for preparing DJ sets, such as creating a hot cue list or adding loops and effects to tracks. The software is also compatible with a wide range of popular DJ controllers from different brands.

The Traktor Kontrol S is a series of professional DJ controllers designed for use with Native Instruments' Traktor DJ software. These controllers are equipped with various buttons, knobs, and faders that can be utilized to mix music, adjust equalization, and add effects. Some models also feature a built-in display or indicator lights to show the status of the controller.

The Traktor Kontrol S series offers controllers catering to different needs and budgets, ranging from compact models suitable for beginners to professional controllers with a wide array of features. If you are in search of a professional DJ controller to use with Traktor DJ software, the Traktor Kontrol S series is a good option to consider.