Casio CTK-4400

Keyboard – 61 note, touch response
piano style keyboard
Maximum Polyphony – 48 notes (24 for certain tones)
Built-in Tones: 600
Song Bank – 5 Song, 6 Track Recorder
Auto Accompaniment – 180 Built-in Rhythms
Chords: Fingered 1/2/3, CASIO Chord, Full Range Chord
MIDI – 16 multi-timbre received, GM Level 1 standard
Terminals – 1/8″ Audio line input
Headphone output
Dimensions – 948 x 350 x 103 mm
Weight – 4.3kg