Logitech offers its Logitech Z205 USB 2.0 Notebook Speaker System, model no. 984-000155, for $20.99. With free shipping, that’s the lowest total price we could find by $6. Sales tax is added where applicable. This speaker clips to the top of your laptop’s screen.
Of note, this is a dented box item; while the packaging may be dented or scratched, the product itself is new with a full Logitech warranty.