Number of Keys 61 Touch Response 3 sensitivity levels, off Sound Source AiX Maximum Polyphony 48 Number of Tones 600 Number of Rhythms/Patterns 195 Automatic Accompaniment Yes Built-in Songs 160 Demonstration Songs 1 Songs Step Up Lesson, Part on/off (Part Select: Right hand, Left hand, Both hands) Recorder [MIDI Recorder] 6 tracks, 5 songs Approximately 40,000 notes per song Real-time recording Speaker 12cm x 2 Amplifiers 2.5W + 2.5W Power Supply 2-way [Batteries] AA-size alkaline batteries x 6 Approximatery 3 hours [AC Adaptor] AD-E95100L (DC 9.5V) Power Consumption 7.5W Dimensions 948 x 350 x 109 mm (w/o music stand) Weight…