Used Casio Casiotone CT-S1WE

The Casio CT‑S1 WE is a sleek, portable 61‑key keyboard in white, designed for both beginners and seasoned players. It combines simplicity with powerful sound, offering a full‑size keybed with touch response, built-in stereo speakers, and a variety of studio‑quality tones. You can power it with AA batteries or an AC adapter, making it easy to make music anywhere. It also connects to smart devices via USB, and supports Bluetooth audio/MIDI with an optional adapter.

Features

• 61 full-size keys with 3‑level touch response

• AiX Sound Source for expressive, realistic instrument tones

• 61 built-in tones, including vintage Casio sounds

• USB‑to-host for MIDI connection

• Optional Bluetooth (WU‑BT10) for MIDI and audio via smart devices

• Casio Music Space app integration (piano‑roll, song playback, tone control)

• One‑button recorder to record your performances

• Touch Response: keys change volume based on how hard you press

• Tone Memory: store your favorite sounds and settings

• Layer function: combine two tones for richer sound

• Metronome for practice