Pioneer DJ DJ Controller, 17.70 x 29.90 x 6.90 (DDJ-SX2) Dedicated buttons for Serato FLIP 4-Channel Performance DJ Controller Designed for Serato DJ Updated Jog Wheel with "Hot Cue Countdown" Multi-Colored, Velocity Sensitive Performance Pads,Serato DVS Upgrade Ready Software System Requirements : Windows 10/8.1/7 : 32-bit: (CPU) Intel Core i5 or i7 1.07 GHz / (Memory) 4 GB,64-bit: (CPU) Intel Core i5 or i7 1.07 GHz / (Memory) 4 GB. Mac OS Sierra : Mac OS X 10.9.4/10.8.5/10.7.5 - 32-bit: (CPU) Intel Core i5 or i7 1.07 GHz / (Memory) 4 GB,64-bit: (CPU) Intel Core i5 or i7 1.07 GHz / (Memory) 4 GB