Roll Up Midi Flexible Piano. Specifications: Model Number: S61 Kc Piano Color: White/black Key Material: Silicone Rubber (keyboard); ABS Plastic (control Panel) Roll UpMIDI Flexible Piano 61 Keys Silicone Portable Foldable Soft Keyboard Electronic Piano 61Key (C2~C7) Standard Tone 5 Tone Group +1 Key. 128 Kinds of Tone, 100 Rhythm, 40 Demo Songs. LCD Display. Volume Adjustment Knob, Rhythm,Tonecontrol Keys. Recording, Programming, Play Function. Demonstration Jukebox. Dual Keyboard Functions. Start / Stop, Sync, Insert Function Keys. MIDI Function. Can Be Directly Connected to the Computer, Playing the Use of MIDI Software,.MIDI OUT Connection Line is Required to Edit Music 2 Step Teaching Function. Internal Loudspeaker: Can Connect External Audio / Headset Dimensions: Control Box (body): 230 (W) X 95 (H) X 31 (D) Mm,Keyboards: 880 (W) X 168 (H) X 6 (D) Mm Power Supply: 4 AA Batteries (can Play 15 Hours)(not Include),Or DC6V 500MW(Notice: Donot Use Battery and DC Power at the Same Time) Notes: -There May Be Slight Size Deviations Due to Manual Measurement, Different Measuring Methods and Tools. -The Picture May Not Reflect the Actual Color of the Item Because of Different Photographing Light, Angle and Display Monitor. . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.