Casio Casiotone CT-FS1 61-Key Portable Keyboard w/ Bluetooth & Feel Sync (Black)

Feel Sync is the defining feature here – an intelligent core function that analyses playing in real time and automatically adjusts tempo, volume, and accompaniment to match the performer's input. This 61-key portable keyboard from Casio's Casiotone line addresses a specific frustration for learners: the disconnect between intention and execution when first tackling keyboard parts. The system listens and responds, reducing the technical barrier that often discourages players in the early stages. Bluetooth audio streaming is built in, allowing playback from mobile devices through the onboard speakers for play-along practice or casual listening.

The CT-FS1 ships in black and weighs just 3.3kg, making it easy to move between rooms or pack for transport. The 61 full-size keys span five octaves, providing enough range for most beginner and intermediate repertoire without the bulk of a full 88-key instrument. Onboard sounds and rhythms give immediate variety, while the compact form factor fits smaller living spaces where a traditional upright or digital piano wouldn't. Power comes via AC adapter or six AA batteries, offering genuine portability for outdoor use, rehearsals, or locations without mains access. The Bluetooth functionality extends to MIDI-over-Bluetooth, enabling wireless connection to music production software and mobile apps for expanded creative possibilities.

Features

• Feel Sync intelligent core function adjusts tempo and accompaniment automatically
• 61 full-size keys across five octaves in portable design
• Bluetooth audio streaming for play-along practice and mobile playback
• Bluetooth MIDI connectivity for wireless software and app integration
• Dual power options: AC adapter or six AA batteries
• Lightweight construction at 3.3kg for easy transport and storage
• Built-in speakers for immediate sound without external amplification
• Black finish designed to complement modern home environments