The LK-210 includes 61 Full-Size Illuminated keys, 32 -note polyphony, 264 tones, 120 rhythms, 100 tunes, Microphone jack with volume control for sing along, LCD display, 3 step lesson system with scoring and voice fingering guide, General MIDI, USB port and SD card slot.
| LK-210 Technical Specifications |
| 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 |
| Accomp Volume | 0 to 127 (128 steps) |
| 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 1KB - 1024 bytes |
| Metronome | On/Off |
| Beat Specifications | 0, 2 to 6 |
| Other Functions | Tempo | Variable (226 steps, ♩ = 30 to 255) |
| Transpose | 25 steps (-12 semitones to +12 semitones) |
| Tuning | 101 steps (A4 = approximately 440 Hz +/-50 cents) |
| Card | Supported Memory Cards | SD memory cards, optional CASIO song data cards* *May not be available in some geographic areas. |
| Supported SD Cards | 1GB or less (Cards with capacity greater than 1GB 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: 78 Ω Output Voltage: 4.5V (RMS) MAX |
| Microphone In | Standard jack Input Impedance: 2K Ω Input Sensitivity: 10mV |
| USB Port | Type B |
| SD Card Slot |
| Power Jack | 9V DC |
| Power Supply | 2-way |
| Batteries | 6 AA-size Batteries |
| Battery Life | Approximately 1 hours Continuous Operation on Manganese Batteries Approximately 6 hours Continuous Operation on Alkaline 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 13.5 cm) |
| Weight | Approximately 10.4 lbs (4.7kg) without Batteries |
*Technical Specifications are Subject to Change