Lenovo offers its Lenovo N3903A Wireless Mouse in Coffee, model no. 57Y6666, for $29.99. Coupon code "USP1AP446666" cuts it to $10.49. With free shipping, that's $2 under our February mention of a different color and the lowest total price we could find now by $9. This mouse features a 1,000 dpi resolution, USB transmitter, and more. Two AAA batteries are included. Coupon expires April 22.