Lenovo offers its Lenovo N3903A Wireless Mouse in Coffee, model no. 57Y6666, for $29.99. Coupon code "USPC11JN36666" cuts it to $13.50. With free shipping, that's $16 off and tied with our mention from two weeks ago and the lowest total price we could find by $9, although we saw it in a different color for a buck less last week (since expired.) 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. Deal ends June 20.