Lenovo offers its Lenovo N3903A Wireless Mouse in Coffee, model no. 57Y6666, for $29.99. Coupon code "USP1JL436666" cuts it to $10.49. With free shipping, that's tied with our mention from three weeks ago and the lowest total price we could find by $10. This mouse features a 1,000 dpi resolution and USB transmitter and includes two AAA batteries. Deal ends July 25.