USED – Casio CTK-4000 61-Key Portable Keyboard

The USED-Casio CTK-4000 61-key portable keyboard is the Best option for beginners and experienced players alike. It is affordable, versatile, and produces a good sound quality.

The USED-Casio CTK-4000 has a wide range of features that make it a great choice for keyboard players. It has 61 full-size keys, a variety of built-in tones and rhythms, and a variety of learning features. It also has a built-in speaker system, so you can play the keyboard without having to connect it to an external amplifier.

Key features

• 61 piano-style keys with two levels of touch response
• 48-note polyphony
• 570 built-in tones, including stereo grand piano tones
• 180 built-in rhythms, including 74 ethnic rhythms and 20 patterns for piano play
• Rhythm editor
• Auto-accompaniment
• 152 built-in songs, including 50 exercise phrases
• Music preset (305 presets)
• USB port
• Headphone output