Pioneer DDJ-Ergo virtual DJ controller, Easy to operate, including Virtual DJ LE, 4-deck mixing, filtering, sample decks, loop thomann recording, MIDI output for compatability with most DJ software (Traktor TSI file is supplied) 115-mm-Jog Wheel, power supply via USB port, mic and line input, built-in audio interface, master output (6.3 mm jack, RCA x1), Dimensions 555 x 280 x 103mm, weight 2,9 kg, Compatible with operating systems Windows XP (SP3) / Vista / 7, intel Pentium ® 4 or AMD Athlon XP 512 MB ??RAM or higher, Mac OS X platform v10.5/10.6/10.7 Intel ® processor 1024 MB RAM or more, Optional matching Cover 276004, Optional Case 300892