octave up and down and tap tempo controls for melodic ideas on the fly

Buy at www.musicianscart.com Akai Professional LPK25 MK2 Laptop Performance MIDI Keyboard With MPC Beats Software Pack LPK25V2MK2,Sequence MIDI over Bluetooth to iOS and Mac OS X (Bluetooth LE4), MIDI over USB to Mac OS X and Windows, USB or battery-powered (3 AA not included),Universal compatibility Works with virtually all audio software, perfect for controlling soft-synths and sequencing MIDI Data,25 velocity-sensitive mini-keyboard keys capture every detail of your performance, plus Plug-and-play USB connection for Mac and PC requires no driver installation,Arpeggiator, sustain pedal input, octave up and down and tap tempo controls for melodic ideas on the fly,Four programmable memory banks for instant recall of personal control preferences