About this item FULLY PORTABLE: Compact and lightweight, this high-quality MIDI keyboard with a 24-bit/96 Khz capable I/O audio interface is an all-in-one studio that works seamlessly with iPhone, iPad, Mac and PC. VELOCITY-SENSITIVE: Immerse yourself in the music. With 25 full-size keys and a smooth, velocity-sensitive synth-action keyboard, you'll find it easy to play and compose music anywhere. COMPREHENSIVE CONTROLS: Compact and complete, the MIDI keyboard controller has two slider strips for pitch and modulation (user programmable), octave, Program change and transport controls. MAIN FEATURES: Includes a premium combo input jack with gain control for line, instrument or microphones with 48V phantom power and balanced stereo and headphone outputs. COMPATIBLE WITH: Requires iOS 12 or later, iPhone 5 a newer, iPad 4th Generation and newer, macOS 10.6 or later, and Windows with an installed driver.