USB Roll Up Piano with MIDI Out which is a perfect USB gadget for those who want to have a quick play of a piano on the go. It is so compact in size after rolled up and portable that for you to carry along and perfectly fit in your backpack or briefcase. In addition, it designs with Midi output port. You are not able to connect it with your computer and play with the any Midi support software like GarageBand. It can also be powered by batteries. Take and play it along with you for any occasion! Everyone enjoys singing together or playing music with USB Roll Up Piano with MIDI Out. Come on! Get it now! usb.brando.com