Reloop BEATMIX4 Track Controller Bundled with Serato DJ Intuitive, ergonomic 4-Deck SERATO Performance PAD Controller Easy plug-and-play: Simply connect to your computer and start mixing your tracks Performance PAD section features 16x multi-color drum pads for triggering loop-, sample- and hot cue-mode Color-coded trigger pads give you visual feedback about mode and function Split mode: CUE and sampler mode can be combined