Explores Piano features 54 full size keys that gives this keyboard a traditional piano feel. It is compact and portable, the RockJam 54 keyboard piano can be powered by either batteries and mains power. It is making it perfect for use both in the home and on the road. It turns your device into a real musical instrument. Two Inbuilt stereo speakers provide excellent sound quality allowing you to monitor your practice and performances. The sheet music stand is perfect for supporting either sheet music or tablet devices so you can read music or follow tuition as you play. It helps when you wish to play a piano but don't have a piano around you! Piano is great for everyone, especially kids and novices.