Cyberstep sent our hearts aflutter-ish at last year's NAMM with its prototype KDJ-One, a Game Boy with gigantism that held a portable digital audio workstation inside. Now, twelve months later, the company's pulled the dust sheets from a version that's ready for prime-time. Inside its roomy bowels you'll find a 1.0GHz Intel Atom processor, 512MB RAM, 4GB SSD and a 5-inch WVGA (800 x 400) touchscreen that'll let you control that piano-roll score editor. There's also 15 chunky rubber LED-lit keys, a Jog dial, D-Pad and a rumble pack so you really know when you've got a poppin' c