Ending today, Lenovo offers its Lenovo N60 Wireless Mouse in Gray, model no. 0B71264, for $19.99. Coupon code "USP1JL31264" cuts it to $9.99. With free shipping, that's $10 off and tied with last week's mention as the lowest total price we could find for this mouse. Sales tax is added where applicable. This 3-button mouse features a 1,000 dpi resolution, 33-foot range, and more.