Carry-On 88-Key Folding Piano and MIDI Controller

Features

• Standard-size keys for real playing feel and muscle memory development
• All-in-1 solution: 128 sounds, 128 rhythms, 30 backing tracks, stereo speakers, polyphonic, metronome, tempo control, transpose function, MIDI over USB, headphone out, sustain pedal
• Built-in USB rechargeable battery gives up to 8 hours of normal playing time with full charge
• Weight: 3.5 lb. 
• Dimensions: Folded only 13 x 4.72 x 3.37"