Looking to add some back beats to your iPad-only band? Ion is looking help you achieve quasi-Questlove status with the Drum Master -- and we caught a glimpse at CES. The full-size kit for your Apple tablet affords you the ability to capture tracks with GarageBand while playing nice with other Core MIDI apps. Is the idea of larger set too daunting? Snag the Drum Apprentice for your iOS slate or handheld. Connecting via a free app, you'll learn all the basics and be well on your way to rock star status.