Casio CTK-720 61-Key Electronic USB Keyboard with Pedal - Tested

Casio CTK-2080 61-Key Portable Keyboard Sampling USB MIDI For Parts or Repair

Casio CTK-451 Keyboard Piano With Power Cord TESTED AND WORKS!

Casio CTK-2550 Keyboard with A/C power supply

Casio CTK-2550 Keyboard - 61 Key

Casio CTK-593 Electronic Keyboard 61-Key Touch Response Brand New Boxed Complete

Casio Beginner Friendly MIDI Electric Keyboard 61 Keys CTK-4200

Casio CTK-501 61-Key Electronic Keyboard MIDI 100 Tones Song Bank Tested