This Speaker

Buy.com has the Logitech S-150 USB Digital Speaker System for $13.79 with free shipping.

Product description from Buy.com:

Enjoy rich, digital USB sound, edgy design, and convenient volume controls. No batteries required. A single USB cable supplies both audio and power. The Logitech S-150 speaker system is the perfect audio companion to your notebook.

Features2.0 USB digital speaker system Advanced digital USB for premium sound clarit
y Light, compact design for portability No batteries or power supply required (single USB cable for both audio and power) Satellite base designed for greater stability on the desktop Built-in, easy-access controls for volume and mute Digital-power indicator

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