Numark CUE Professional DJ Software is designed to provide professional and beginner DJs with the tools needed to mix and remix mp3 and video files in realtime. This powerful software package is compatible with both Mac and Windows OS platforms and requires very little hardware. Cue is loaded with tools and effects for creative remixing. Among some of the remixing features are internal effects, support for plug-ins, a sampler, video transition effects and more. CUE is completely compatible with Numark's iCDX CD players and only one CD deck is necessary for control over both virtual software decks. The software will definitely deliver the features for professional DJ mixing, while remaining simple and cost effective for hobbyist and novice DJs.