The Medeli MK37 mini-key portable keyboard fits in your backpack for music making on the go, and is perfectly sized for the little musicians in your life that are starting to show their love of music. Medeli MK37 mini-key, ultra-portable keyboard has all the basics you need for learning and creating anywhere, anytime. 37 mini keys are perfect for little hands and help make this instrument ultra-portable and compact. 200 built-in instrument Sounds and 120 accompaniment Styles provide a wide variety of content for musical fun and exploration. Use AutoChord to control Styles and free your hands to play melodies! 100 preset songs are included for listening enjoyment or use the Melody Off feature when learning or practicing playing along. The built-in USB MIDI and Audio interface means with only one cable your MK37 can connect with PCs or smart devices to interact with various learning or creative apps. Record to your software and listen back through the instrument’s speakers or headphones. Connect headphones for a private playing experience or perform for friends and family through the built-in speaker system. Power via USB-C or use batteries for ultra-portable music making anywhere and anytime inspiration strikes.