Ships with full warranty, new in retail box from Grassroots music Store, your Authorized Casio Dealer.

Casio CT-S1 Portable Keyboard

The Casio CT-S1 is a modern portable keyboard that blends great sound, stylish design, and effortless simplicity. Whether you’re buying your first 61-key keyboard, need a compact piano for practice or performance, or want an always-ready songwriting companion, the CT-S1 raises the bar for what a portable keyboard can be.

Designed to look as good as it sounds, the CT-S1 features 61 full-size, touch-responsive keys that deliver a natural and expressive playing feel. Its rich-sounding built-in speakers fill any room with sound, while a stunning stereo concert grand piano anchors a carefully curated selection of 61 high-quality tones.

From classic electric pianos and warm strings to inspiring synths and iconic Casio sounds, the CT-S1 offers a focused palette designed to spark creativity without unnecessary distractions. When inspiration strikes, the one-button recorder is always ready to capture your ideas instantly.

Play through the built-in speakers to share your music, or plug in headphones for private practice at any time. For true freedom, leave the included AC adapter at home, add six AA batteries, attach an optional strap, and take your music anywhere—the CT-S1 is built to move with you.

Simple, elegant, and inspiring, the CT-S1 proves that a portable keyboard can be both powerful and beautiful.

Key Features

• 61 full-size, touch-responsive keys

• Modern, minimalist design that looks great in any space

• Rich-sounding built-in stereo speakers

• 61 high-quality tones, including a stereo concert grand piano

• Curated selection of electric pianos, strings, synths, and classic Casio sounds

• One-button recorder for capturing musical ideas

• Headphone output for quiet practice

• Optional strap support for standing performance

• Portable design with optional 6×AA battery power

• AC adapter included