CTK-2100 has 61 Full-Size keys, 32-Note Polyphony, 242 Tones, 100
Rhythms, 100 songs, LCD Display, Dual Speakers, Transpose and
Tuning Function, General MIDI, USB Port, Microphone Input and
Volume for Sing Along.
Includes our 3-Step Lesson System and 32-Note
Polyphony (Number of notes that can be played simultaneously.) as well
as General MIDI (Makes it possible to communicate with other MIDI
devices regardless of the brand.) it also includes a USB port. • Operates on D batteries (not included)
or optional AD-5 AC Adapter.