The roll up piano keyboard is a fun gift for any keyboard player it is made from silicone, which makes it both portable and durable when you are ready to rock, simply unroll it and start playing! This great keyboard has 61 keys and 16 instrument sounds, so all of your favorite tunes will sound great the volume, tone, and recording functions allow you to truly get creative in the way that you play this keyboard requires a 5v dc power cable comes included, or batteries for total portability.