• USB MIDI keyboard thin、 lightweight、 and USB-powered
• Velocity-sensitive natural-touch mini-keyboard with excellent playing feel
• Octave Shift and Key Transpose features access the full MIDI note range
• Versatile controls include arpeggiator buttons、 sustain/tap button、 and joystick
• No need to install a driver; just connect it to your computer、 and it's ready for use

Korg MICROKEY25 Micro USB MIDI Keyboard

Please feel free to ask if you have the product which I do not list.I will do my best to provide at competitive price.