You want a handy keyboard that can be rolled up into a size of a small handbag? Hereâ€
The Four Octave Roll Up Keyboard features a 49 soft rubber keys attached into a bendable neoprene pad so you can easily roll it up into a compressed cylinder for convenient portability. The Four Octave Roll Up Keyboard comes with a stereo speaker, volume control and an input for amps and headphones. Four Octave Roll Up Keyboard also comes with a learn and follow mode and uses 4 double A batteries.
– $79.95 at hammacher