Yamaha PSR-SX720 is a 61-key arranger workstation keyboard with over 1,300 voices, 450 styles, and a 7-inch touchscreen for intuitive control. It features high-quality sound, including Super Articulation and Crossfade Portamento for expressive performances, and offers powerful creative tools like a 16-track recorder, live controllers, and the ability to record performances to a USB drive. This makes it suitable for both beginners learning to play and advanced musicians who need a versatile tool for composing and performing.