mwave offers the Microlab 2.1 Computer Speaker System in Black, model no. M100, for $24.99 with free shipping. That's the lowest total price we could find by $3. (Most merchants charge $30 or more.) It features 10 watts RMS, frequency response of 40Hz to 18kHz, two 2.5" tweeters, and one 4" down-firing woofer.