Yamaha P45 B Compact Portable Digital Piano (Black) - 88 KeysThe P 45 Compact 88 Key Portable Digital Piano from Yamaha features a grand piano sound created by AWM Stereo Sampling. Its 88 key Graded Hammer keyboard models the action of an acoustic piano and provides 4 levels of touch sensitivity. The keyboard includes grand piano, electric piano, organ, strings, harpsichord, and vibraphone voices with 64 note polyphony. It features metronome, transpose, and tuning calibration functions as well as 4 types of