Casio CT-S1 61-key Portable Keyboard - Black (CT-S1BK) The CT-S1 reflects your style in more ways than one. Choose the color that best matches your home, your look, or your life in general. Then, express yourself with 61 studio-quality, stage-ready Tones. And with a keyboard that looks and sounds this good, there's no need to keep it on a stand. Put in 6 AA batteries, attach a strap, and wherever you're standing becomes center stage. In 1980, the original Casiotone CT-201 allowed anyone to make music, regardless of skill level or budget. With the CT-S1, its spiritual successor, we've raised our own bar. The Casiotone CT-S1 is a great-sounding, stylish, ultra-portable keyboard designed for anyone to enjoy playing. Its incredible sound quality makes it an ideal musical partner for beginners and seasoned players alike, and its sleek, portable design makes it fun to play anytime, anywhere. General Features: 61 full-size key with touch response Stereo Grand Piano plus 60 other AiX-powered tones Powerful bass-reflex stereo speaker system with surround effect Class-compliant USB-MIDI connects to the free Chordana Play app Optional WU-BT1 Bluetooth MIDI/Audio Adapter. Optional 6xAA battery power (AC Adapter and music rest included) Available in black, white, or red to match your style Easy one-button recorder - Strap pins for stand-up play One year parts and labor warranty ⚠️Warning: Cancer and Reproductive Harm-www.P65Warnings.ca.gov