With an amazing collection of great-sounding Tones and Rhythms, the LK-S450 is ready to help you take your next musical steps. It's never been easier to learn to play your favorite songs, with a brilliant Key Lighting system to light the way forward. These Keys Open Doors The sleek, stylish LK-S450 weighs less than 10 pounds and features 61 full-size, touch responsive keys with Casio's Key Lighting system. The easy-to-read LCD display and intuitive controls give you everything you need to bring your music to life.  Learning that Feels Like Playing Just choose a song and the keys become your guiding lights, with intuitive Step-Up Lessons to help you along. With the free Chordana Play app for iOS/Android, you can also learn to play any MIDI file using standard notation, a "piano hero"-style display, or both. The Heart of a Champion The AiX Sound Source delivers sound quality that you'd expect from a keyboard costing hundreds, if not thousands more. Power on the LK-S450, and you'll be presented with a dynamic, expressive German concert grand piano placed in a virtual concert hall. Inside the collection of 600 Tones, you'll also find great-sounding electric pianos, organs, strings, synths, and much more.  A World of Music to Explore The LK-S450's 200 full-accompaniment Rhythms make it a perfect jamming partner. Simply play a few notes, and it will create an entire backing band that reacts effortlessly to the way you play. No matter what kind of musical mood you're in, y