| Keyboard | 61 Standard-size keys, 5 octaves |
| Key Light System | Can be turned on and off (up to 10 keys can be lit at the same time) |
| Tones | 264 (128 panel tones + 128 General MIDI Tones + 8 drum sets) |
| Digital Effects | Reverb (4 types), Chorus (4 types) |
| Polyphony | 32 notes maximum (16 for certain tones) |
| Auto Accompaniment | Rhythm Patterns | 120 |
| Chords | 2 fingering methods (CASIO CHORD, FINGERED) |
| Rhythm Controller | START/STOP, INTRO, NORMAL/FILL-IN, VARIATION/FILL-IN, SYNCHRO/ENDING |
| 3-Step Lesson | 3 lessons (Step 1, 2, 3) |
| Playback | Repeat play on a single tune |
| Lesson Part | Left hand, right hand, both hands |
| Evaluation Mode | Scoring |
| Voice Fingering Guide | On/Off |
| Song Bank, Piano Bank | Number of Tunes | 100 (Song Bank: 65, Piano Bank 35) |
| Controllers | PLAY/STOP, PAUSE, FF, REW, REPEAT |
| User Songs | Number of Songs: Up to 10 download songs Capacity: Approximately 320 KB* *Calculated based on 1 KB = 1024 bytes |
| Metronome | On/Off |
| Beat Specifications | 0, 2 to 6 |
| Other Functions | Tempo | Variable (226 steps, notes = 30 to 255) |
| Transpose | 25 steps (-12 semitones to + 12 semitones) |
| Tuning | 101 steps (A4 = approximately 440Hz +/-50Cents) |
| Card | Supported Memory Cards | SD memory cards, optional Casio song data cards* *May not be available in some geographic areas |
| Supported SD Cards | 1 GB or less (Cards with capacity greater than 1 GB are not supported) |
| Maximum Number of Importable Songs | Up to 1,000 |
| Supported Data | SMF Format 0, CASIO Original Format CM2 |
| Terminals | Sustain/Assignable Jack | Standard jack (sustain, sostenuto, soft, rhythm start/stop) |
| Phones/Output Jack | Stereo standard jack Output Impedance: 78ohms Output Voltage: 4.5V (RMS) MAX |
| Microphone In | Standard jack (with microphone volume knob) Input impedance: 2K ohms Input sensitivity: 10mV |
| USB port |
| SD Card Slot |
| Power Jack | 9V DC |
| Power Supply | 2-way |
| Batteries | 6 AA-size batteries |
| Battery Life | Approximately 4 hours continuous operation on alkaline batteries Approximately 1hours continuous operation on manganese batteries |
| AC Adaptor | AD-5 (Optional) |
| Auto Power Off | Turns power off approximately 6 minutes after last key operation. Enabled under battery power only, can be disabled manually |
| Speaker Output | 2.0W + 2.0W |
| Power Consumption | 9V...7.7W |
| Dimensions | 37 1/4 x 14 11/16 x 5 5/16 inch (94.5 x 37.3 x 13.5cm) |
| Weight | Approximately 10.4 lbs (4.7kg) (without batteries) |