Lenovo offers its Lenovo A6010 Optical USB Mouse in Black, model no. 57Y6255, for $24.99. Coupon code "USP1O26255" cuts it to $7.50. With free shipping, that's 49 cents under our August mention and the lowest total price we could find by $15. Sales tax is added where applicable. It features a scroll wheel, USB connectivity, and more. Coupon expires October 17.