Lets meet in audio part with mini MIDI keyboard chord Micro MU Control Station with functions, that are inherent to high-level keyboards. It has : 25 velocity-sensitive mini-keys, 8 velocity-sensitive drumpads, 4 programmable sliders, 4 programmable knobs and 8 customizable buttons. Wherein its sizes are 320 ( width ) x 35 ( height ) x 190 ( depth ) mm and mass is 750 g. It is powered from 1 USB port and works without additional drivers in Windows XP, Vista, 7, 8 and newer and Mac OS X operating systems via Plug and Play technology, in which it integrates with modern DAWs, their instruments and VST plugins : Avid Pro Tools, Ableton Live, Steinberg Cubase, FL Studio, Cackewalk Sonar, REAPER and others. Package contains : chord Micro MU Control Station MIDI keyboard itself, USB cable and user’s guide. Overall, it is mini keyboard with very rich functions, which costs approximately 60 USD at the middle of Autumn 2015; pitch-bend and modulation control wheels ( programmable sliders, knobs and even buttons can perform their functions ), pedals inputs and specialized transport control buttons ( programmable buttons can act as they ) can be wished, but with such price it has quite adequate functions.