Casio LK-92TV 61-Key Lighted Keyboard with TV Outputs, Stand, and Power Adapter 61-key illuminated keyboard with TV outputs and pair of built-in 4.72-inch stereo speakers (2.5 watts x 2) Shows lesson plan on TV while keys light up for easy accompaniment; offers feedback and lesson grades 100 prerecorded built-in songs; 264 timbres (128 tones, 128 general MIDI, and 8 drum sets); 120 rhythm patterns Displays sing-along lyrics on TV for 65 karaoke classics; download additional songs via USB port Includes keyboard stand, microphone, and power adapter; runs on 6 AA batteries (not included); 1-year warranty