Yamaha P-45 88-Key Digital Piano Bundle with Bench, Headphones, Instructional Book, and Polishing Cloth - Black Product includes: Yamaha P-45 88-Key Digital Piano Bundle with Bench, Headphones, Instructional Book, and Polishing Cloth - Black 88 Graded Hammer Standard (GHS) keys provide realistic acoustic piano feel, Detailed, full-stereo AWM sampling provides deeply rich grand piano sound Black x-style frame for great stability and height adjustment, Cushioned seat for lasting comfort Compatible with all audio devices, Equipped with 1/8" plug and 1/4" adapter. Designed to safely remove oil, dirt and fingerprints, Machine washable and long lasting