Behringer CMD PL-1 is a Deck-Based MIDI Module with 4" Touch-Sensitive Platter, Deck Switching and Effects Control. Behringer COMMAND Series DJ Controllers give you what you?ve been looking for ? a modular system of controllers that can be put together to suit your software needs. Each module is packed with professional features ? from high quality faders to extensive MIDI feedback, plus those features are organized into logical groups. This gives you a clear idea of what each module is for and how it can be used, without needing to read a manual first. And all CMD controllers are class-compliant, meaning that no additional drivers are required ? just connect and go.