Korg concert C-150 keyboard, digital piano, has full 88 note weighted action keyboard that gives you the solid responsive feel of a concert instrument, the sound programs are, piano, electric piano, harpsichord, vibes, organ, and strings. Has connectors for headphones jacks(2), inputs L/R mono, outputs L/R mono, midi in/out, PC interface. It had 2 bad keys so i had it professsionaly repaired they replaced all the contact strips so it should be good to go for many years to come $600