Akai Professional MPC Studio Black Music Production Controller with 7+GB Sound Library Download Best-selling MPC Studio upgraded to look and feel even better 1.5" profile, less than 2 lbs., and USB-power provide sleek digital music production anywhere you can take your laptop Larger knobs, scroll wheel, and MPC Renaissance-style aluminum dial for improved tactile experience 16 genuine MPC drum pads and 4 control knobs with all the dedicated buttons of classic MPC line 7+ GB of sounds included for inspired-production out of the box Weight: 1.96 pounds (0.89kg)