The Yamaha PSR-E473 is a 61-key touch-sensitive portable keyboard aimed at intermediate players ready to step up, and advanced players who want a lightweight instrument for composing and performing on the go. It offers 820 high-quality voices including a high-resolution grand piano, plus 290 auto-accompaniment styles spanning pop, rock, dance, jazz, R&B, salsa and more. Two assignable control knobs, a Motion Effect button and a pitch-bend wheel let you manipulate your sound in real time, while Quick Sampling, Groove Creator and an arpeggiator expand creative options for songwriters. A 1/4-inch microphone input lets you sing along through the onboard 12W speaker system, which includes a Mega Boost function for extra volume outdoors or in larger rooms. USB audio/MIDI connectivity and onboard audio and MIDI recorders allow you to capture performances on the fly. The keyboard runs on the included AC adapter or six AA batteries, making it a practical choice for schools, churches and mobile musicians in Kenya. Key Features: - 61 full-size, touch-sensitive keys - 820 high-quality voices including grand piano - 290 auto-accompaniment styles - 12W speaker system with Mega Boost function - Two assignable live control knobs and pitch-bend wheel - 1/4-inch microphone input and 3.5mm aux input - USB audio/MIDI interface with onboard recorders - Battery or AC adapter powered