English 
Arabic
Belarusian
Bengali
Bosnian
Bulgarian
Chinese
Croatian
Czech
Danish
Dutch
Filipino
Finnish
French
German
Greek
Hungarian
Indonesian
Italian
Japanese
Korean
Norwegian
Persian
Polish
Portuguese
Romanian
Russian
Spanish
Swedish
Thai
Turkish
Vietnamese
Casio WK-7600 Keyboard
Casio WK-7600 Keyboard Key Features
Keyboard: 76 keys (Piano-style)
Touch Response: 2 sensitivity levels, Off
Sound Source: AHL (Tri-element)
Maximum Polyphony: 64
Tones: 820 built-in tones inclu
Casio WK-6600 Keyboard
Casio WK-6600 Keyboard Key Features:
Keyboard: 76 keys (piano-style)
Touch Response: 2 sensitivity levels, Off
Sound Source: AHL(Dual-element)
Maximum Polyphony: 48
Tones: 700 built-in tones (10
Casio WK-220 Keyboards
Casio WK-220 Keyboards Key Features
Keyboard: 76 Piano-style keys
Touch Response: 2 sensitivity levels, Off
Sound Source: AHL
Casio WK-200 Standard Keyboards Key Features:
Maximum Polyphony: 48