MPS110: 88-Note, fully weighted, graded hammer-action with adjustable, touch sensitive keys and 3-point velocity sensor (LK-M400GH)
MPS120: 88-Note, fully weighted, graded hammer-action with adjustable, touch sensitive, real wood keys keys and 3-point velocity sensor (LK-M400W)
1/4" left/right (for connecting to external amplification)
USB
MPS110/120: 5.1"(H) x 52" (W) x 15" (D)
13 cm (H) x 132 cm (W) x 38 cm (D)