Buy.com now has the Logitech LX8 Cordless Laser Mouse for only $33.90, a $0.48 increase from our previous mention, but still the lowest price. Plus, shipping is free and there is no sales tax (except CA, MA, MD, NY, TN). The mouse features side-to-side scrolling, and its laser technology delivers cursor control on virtually any surface. It's received 4.5 out of 5 stars from over 25 buyers. Compare this price to $43 at Overstock before shipping and tax.