Best Seller | Novation Impulse 25 USB MIDI Keyboard Controller IMPULSE-25 Free Express Shipping! Novation Impulse 25 USB MIDI Keyboard Controller 25 Semi-Weighted Keys with Aftertouch, 8 Rotary Encoders and a Single Fader, 8 Backlit Trigger Pads, Arpeggiator, Automap Control Software, Ableton Clip Launch, Mac OS X, Windows... ... more Novation Impulse 25 USB MIDI Keyboard Controller IMPULSE-25 Free Express Shipping! Novation Impulse 25 USB MIDI Keyboard Controller 25 Semi-Weighted Keys with Aftertouch, 8 Rotary Encoders and a Single Fader, 8 Backlit Trigger Pads, Arpeggiator, Automap Control Software, Ableton Clip Launch, Mac OS X, Windows... | | $199.99 FREE shipping go to store |