The Mix Tape Portable DJ Mixer may resemble a cassette tape, but you can be a boss jock with the compact mixing device for use with your iPod, iPhone or other audio device. It is both Mac and PC compatible, and features a cross-fader, dual 3.5mm stereo inputs and a headphone monitor jack. The Urban DJ, at a size of 4 x 2.5 x .5-inches, is encased in plastic and needs 2AAA batteries (not included.) Get your tunes on for $30.00.