M-Audio Keystation 88 MK3 88-Key Semi-Weighted MIDI Controller 5 Sting Basses Flip-up display powers on when

Flip-up display powers on when opened and down when off

or tap the stainless steel beaded chain with your hand to get different sounds

sipo bridge and fingerboard

Flip the tape over

Balance: Cut

M-Audio Keystation 88 MK3 88-Key Semi-Weighted MIDI Controller 5 Sting Basses Flip-up display powers on whenFeatures 88 Full Size, Velocity Sensitive Keys Semi Weighted Keys for Natural Feel Transport and Directional Buttons Volume Fader and Pitch Bend Controls Modulation and Octave Controls MIDI over USB and USB Powered Sustain Pedal Input & 5 Pin MIDI Output Class Compliant, No Driver Required iOS Compatible via Optional Cable DAW and Virtual Instrument Software