Digital Keyboard. Versatile functions and an expressive touch-sensitive keyboard action make the PSR-E363 the go-to instrument for beginning players. Play the keys heavily and you'll get louder tones, or play softly to achieve quieter sounds. The touch-sensitive keyboard will accurately reflect every nuance of your playing, making your performances musically expressive. Yamaha has a proud history of manufacturing just about every kind of musical instrument. When it comes to reproducing the sound of these instruments in a keyboard, the results are detailed and high-quality. 12 new Reverb effects add ambience to your playing making it sound like you're in a concert hall, a small club or a cathedral. Chorus adds warmth and makes the sound more spacious. The Master EQ is easily adjusted to get the best sound depending on whether you are listening through headphones, the built-in speakers or connected to an external sound system.