USB 88 Keys MIDI Roll up Electronic Piano Keyboard Silicone Flexible Professional. 88 keys professional MIDI keyboard. Can be hand-carried, it can also be rolled up for easy storage in hand bag or carrying case. So easy to play, record and edit your music and makes you feel absolutely the same as real piano. Power supply by USB. Compatible with Win XP/Vista/7/8 and Mac OSX, drive free and hot plug supporting. Can be use for students, preprimary children, Piano practitioners etc. Compatible with Cakewalk, Sonar, Cubase, Nuendo, etc. major sequencer software and VST/VSTi. Buy this product and Save 24% OFF For USB 88 Keys MIDI Roll up Electronic Piano Keyboard.