The ultra-compact LK-S250 lets you make music wherever and whenever you want. Just pop in six AA batteries, grab the built-in carrying handle and take your inspiration to go. Includes power supply and music rest. The LK-S250 features 61 full-size touch responsive keys with Casio key lighting system, making learning your favorite songs easier than ever. With 60 built-in songs and a voice-guided step-up lesson system, you?ll be sounding great in no time. Explore 400 great sounding tones and 77 accompaniment rhythms, Plus 10 types of reverb to add depth. The LK-S250 is easy and fun to play thanks to its LCD display and intuitive controls like the ?My setup? button, which quickly recalls your favorite sounds and settings. Dance music Mode lets you easily create and remix EDM tracks. Select a style, and use the keys to trigger drum loops, basslines, synth parts, effects, transitions and more. Use the built-in speakers to share with friends, or plug in headphones for quiet play At any time. The 1/8? audio input lets you play along with music from your favorite device, and a 1/4? mic input lets you add your voice to the mix. Connect to the free Chordata play iOS/Android app And take your music further, learning how to play your favorite songs from downloaded MIDI files. The class-compliant USB port connects to any Mac/PC/iOS/Android device with no drivers needed.