Buy.com has the SanDisk Sansa Shaker for the low, low price of $14.99, which includes free shipping. Being that it’s a SanDisk product, there’s an SD slot that you can use to expand upon the 1GB of storage that comes standard.
The Shaker has a built-in speaker, two headphone jacks, and song changing is handled simply by shaking the device. You can also change tracks and regulate the volume by twisting the white bands on the top and bottom of the device. The regular price for the Shaker is around $50, so if you want one, you better shake up your piggy bank.