SPECIFICATIONS:61 full-size velocity-sensitive semi-weighted keysUSB-MIDI connection for playing virtual instruments controlling recording software and more5-Pin MIDI Output to trigger external MIDI devicesTransport and directional buttons let you operate your DAW from the keyboardPitch bend modulation and octave controls for expressive performancesUSB-powered and supports plug-and-play connectivity to your Mac or PCLightweight design for easy set-up and portabilityiOS compatibility using the Apple iPad Camera Connection Kit (sold separately)Includes Ableton Live Lite a powerful music performance and creation softwareSONiVOX Eighty-Eight Ensemble a virtual piano instrument that captures a 9-foot CD327 Steinway pianoAIR Music Tech Xpand!2 a multitimbral all-in-one workstationRequirementsMacintosh: Intel Mac with Mac OS X 10.5 or later; 2 GB RAMPC: PC with Windows XP Windows Vista Windows 7 Windows 8 or Windows 10; multicore processor; 2 GB RAMAvailable USB Port