The Casio LK-S250 is a 61-key portable keyboard designed for beginners, featuring Casio’s Key Lighting System to guide learning through illuminated keys. With 400 tones, 77 rhythms, touch sensitivity, and Dance Music Mode, it offers fun and versatility for practice or performance. Lightweight and battery-powered, it includes USB-MIDI, mic, and headphone connectivity for easy home or mobile use.