Casio LK-78CD keyboard 
 Keyboard 61 standard keys, the keyboard light (on / off) 
 Large multi-function LCD display (with backlight) shows all keyboard settings 
 Tone 264 kinds of tones (128 common, sound 128GM sound, 8) Maximum polyphony: 32 
 Set the Standby / On the master volume: Min - Max 
 Control panel demo songs, sound, accompaniment type, accompanied by the volume, speed, music selection / load / store, music store 
 Auto-accompaniment Controllers: Former Qin, standard / room Qin, synchronous / stop 
 Function of teaching trilogy. Music library controller. With music 
 Effect of 24-note polyphony (maximum) 
 Music built-in 90 songs 
 Power consumption 18W (12V AC power adapter) amplifier: 4.0W +4.0 W 
 MIDI 16-channel multi-timbre MIDI 
 Secondary interface MIDI input and output, microphone / O, 12V DC input 
 Dimensions 960 × 375 × 147 
 Weight Weight: 7.0kg 
 Price: 1200