The Roland RD-500 is an electronic keyboard with 88 keys, designed for musicians who need a high-quality instrument for playing various musical styles. Made by the renowned brand Roland, this model offers a wide range of sounds and features that cater to the needs of both beginner and professional players. With its durable construction and innovative technology, the RD-500 is a reliable choice for those looking for a versatile electronic keyboard for practice, performance, or recording.