Short and kanpp: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + Clear work surface + Slimmed function options ensure OVERVIEW. Nevertheless, all the basic functions are available. + Ideal size (laptop size / good 2 Kg) for the Road + Rubberised buttons + Illuminated buttons give visual feedback about the status + Utilities: Master Out Stereo RCA as, Booth as stereo RCA jack, connect a power cord and USB, also of course, the jacks for headphones and a microphone. + Bundled software can be quickly and easily installed. -fehlender gain control is very annoying, so a star deduction ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Conclusion: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ All in all, the DJ-Tech 4Mix has a great concept that shows little weaknesses. But for a price of 220 euros, he is anyway in the beginners class. For those that want to get DJ-Commercial, speaking of clarity and the included software for this device.