Description: Thank you for choosing this USB MIDI Roll-Up Piano. This stylish USB MIDI Roll-Up Piano uses modern science and technology and electrical industrial innovation design. We sincerely hope that it will give full play to your musical talent, and bring your immense joy and wonderful experience. Features: 61 Keys Professional MIDI Keyboard. Portable, fashionable, concise, easy to carry. Makes you feel absolutely the same as real piano. Recording and editing your music become more easy. Limitless professional tone and effect resources. Use the USB port to connect the product with a computer, no additional power is needed. Compatible with Win XP/Vista/7 and Mac OSX, drive free, supporting hot-plugging. Compatible for Cakewalk, for Sonar, for Cubase, for Nuendo, etc major sequencer software and VST/VSTi. Specifications: Material: Silicone Input Voltage: USB 5V Color: Black + White Size: 96 x 17.4 x 0.5cm / 37.8 x 6.85 x 0.20in (L x W x D) Package Weight: 980g Package List: 1 x USB MIDI Roo-UP Piano 1 x USB Cable 1 x User Manual Note: 1. Before use, please install the product software. 2. Shall be connected to a computer to work. 3. Shall produce sound through computer sound card. 1、61 Keys Professional MIDI Keyboard. Portable, fashionable, concise, easy to carry. 2、Makes you feel absolutely the same as real piano. Recording and editing your music become more easy. 3、Limitless professional tone and effect resources. Use the USB port to connect the product with a computer, no additional power is needed. 4、Compatible with Win XP/Vista/7 and Mac OSX, drive free, supporting hot?plugging. 5、Compatible with Cakewalk, Sonar, Cubase, Nuendo, etc major sequencer software and VST/VSTi.