ibook 900 mhz processor, ecran 12", 128mb ram + 256 ram, firewire, 2x usb, 10/100 mb ethernet. os x 10.28 + ableton live 3.04 + cubase sx 1.06 + linplug rmiv software sampler + korg ms20/polysix/wavestation vst/au soft synths + 100s vst effects + toast titanium 5. 05 65 31 81 61