Buy.com has a Logitech V400 Laser Cordless Mouse for Notebooks for $42.99 with Free Shipping.
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- the V400 is the first mouse to use a dual laser tracking engine. Developed jointly by Logitech and Philips Laser Sensors, the dual laser engine is based on Philips Twin-Eye Laser technology, using two lasers to detect microscopic surface variations. The result is all-terrain performance merged with pixel-precise tracking.