Teaching Type Keyboard with Innovative Features with Free Sheet Music Stand The MK922 61 Keys Electronic Keyboard is a Teaching Type Digital Keyboard specialized for beginners and hobbyists. Whether you are a newbie or an experienced player, you will love these easy-to-use professional features and performance, along with its smart black color. The MK922 keyboard is popular as it is compact and portable. EN71 Certified to Ensure Safety 61-Keys