Used Casio Casio Casiotone CT-S1 61-Key Portable Keyboard Red Keyboard Workstation

Bring music anywhere with this used Casio Casiotone CT-S1 in bold red, in great condition. This 61-key portable keyboard workstation delivers expressive tones and easy playability with touch-sensitive keys, built-in speakers, and a streamlined control layout. Ideal for practice, songwriting, or travel setups, it features a wide selection of onboard sounds, simple rhythm support, and USB connectivity for modern music workflows—all in a lightweight, grab-and-go design.