Keyboard: It features 49 standard-size keys, which are ideal for learning basic keyboard techniques and playing a variety of musical pieces.

Tones: The CTK-240 comes with a selection of 100 built-in tones (instrument sounds), including pianos, organs, strings, and more. These tones are sampled to provide clear and realistic sound quality.

Rhythms and Accompaniments: It includes 100 built-in rhythms covering a range of musical genres such as pop, rock, jazz, and more. The keyboard also features auto-accompaniment modes that generate backing tracks based on the chords you play, making it easier to create full-sounding arrangements.

Learning Tools: For beginners, the CTK-240 offers a Step-Up lesson system that helps you learn built-in songs by breaking them down into smaller sections. It includes a scoring system to track your progress and improve your playing skills.

Portability and Power Options: This keyboard is designed for portability and can be powered either by AC power using an included adapter or by batteries (not included), allowing you to use it anywhere.

Additional Features: It includes essential functions such as transpose, tuning control, a metronome for practicing timing, and a headphone jack for private listening and practice sessions.

Connectivity: The CTK-240 features a USB MIDI interface, enabling you to connect it to external devices such as computers or MIDI controllers for expanded musical capabilities.

Design: With its lightweight and compact design, the CTK-240 is easy to transport and set up, making it suitable for students, hobbyists, and musicians who need a portable practice instrument.