Using this AKAI APC Mini MIDI controller is easy. First, connect it to your computer that has Ableton Live installed. Although it doesn't come with a USB cable, you can use your own. Once connected, you can start controlling different aspects of your music in Ableton Live. When not in use, keep it in a dry and clean place to avoid damage. Don't expose it to extreme temperatures or humidity. If you need to clean it, use a soft, dry cloth to gently wipe the surface. That's all you need to know to make the most of this great MIDI controller.