The KO2 Kaossilator 2 by Korg is a dynamic phrase synthesizer featuring 150 synth sounds, 15 high-quality PCM drum kits, 25 Rhythm Loop patterns, a Gate Arpeggiator and of course the intuitive, Kaoss touchpad.
Not only does it come packed with killer sounds, it also offers Loop Recording which allows you to create phrases with unlimited layers and a dual Loop Recording bank to produce DJ-style mutes and cross-fades.
As if that wasn't enough, this little palm-size synth and rhythm machine comes packed with convenient features such as a built-in microphone, 1/8" stereo mic input and microSD/SDHC card slot for saving loops and recorded performances.