CTK-4400 | Standard Keyboards | Electronic Musical Instruments | CASIO
Casio Casiotone CT-S500 61-Key Keyboard
Casio CTK-7200 61-Key Personal Keyboard with Power Supply - Walmart.com
Casio (CASIO) Electronic Keyboard Casiotone CTK-240 Slim & Compact 49 Keyboard 100 Tones 100 Rhythm Compatible with 2 Power Supplies of AC Power and Dry Battery Easy to See LCD Screen - Walmart.com