Casio LK110 keylighting keyboard.

3-Step Lesson
Follow the keyboard lights to master keyboard play at your own pace.

Timing Indicator (LCD)
On-screen Timing Indicator teaches you the correct timing for keyboard play

Voice Fingering Guide
If the keyboard detects that your play is lagging or stopped, or that you are playing the wrong notes, a simulated human voice calls out a number telling you what finger you should use to play the next note.

Casio LK-110