Ending today, Lenovo offers its Lenovo N3903A Wireless Mouse in Coffee, model no. 57Y6666, for $29.99. Coupon code "USPC11JL16666" cuts it to $12. With free shipping, that's $2 under our mention from three weeks ago and the lowest total price we could find by $26. Sales tax is added where applicable. This mouse features a 1,200 dpi resolution, USB transmitter, and more. Two AAA batteries are required, but not included.