Color: Us Key benefits Real piano touch and sound: 61 fullsize keys with 1 to 1 key size deliver an authentic feel for learning proper finger technique. Structured learning: Builtin teaching mode guides students step by step from beginner to advanced levels, and included piano note stickers help memorize notes, music symbols, and key positions. Versatile sound control: Onekey delay function produces a more delicate simulated piano tone. Builtin quality speaker provides clear sound, and you can connect external speakers or headphones for private practice or bigger output. Improved playability: Multicontact key structure enhances touch response and hand feel for more accurate playing. Stable, durable control box: Cool black control box with antislip and scratchresistant design secures the keyboard during use. Performance and compatibility MIDI interface for computer connection: Connect to a computer through the MIDI port to record, compose, or use professional music software for arrangement and learning. 61 standard keys, fullsize 1 to 1 keyboard layout for realistic practice. Connects to external speakers or headphones to match practice, teaching, or performance needs. Physical and packaging details Control box color and design: cool black appearance with antislip and scratchresistant finish. Single packaging size (cm): 28 x 23 x 9.5 Single actual weight including packaging (kg): 1.45 Gross weight (kg): 15.5 Net weight (kg): 14.5 Use scenarios Home practice: Use builtin teaching mode and note stickers to learn basic finger techniques and progress through structured lessons at home with the builtin speaker or headphones for quiet practice. Classroom or tutor sessions: Combine the keyboard teaching mode with external software via MIDI to provide guided lessons, assign exercises, and track progress. Composing and recording: Connect to a computer via MIDI and use professional software to record handrolled compositions or to layer sounds with external speakers for playback. What you get A 61key electronic keyboard with realistic touch, teaching functionality, MIDI compatibility, flexible audio output options, and a rugged, antislip control box designed for stable use.