Lenovo offers its Lenovo Wireless KM Keyboard/Mouse Combo in Black, model no. KM5922, for $59.99. Coupon code "LENOVODEAL856" cuts the price to $23.99. With free shipping, that's the lowest total price we could find by $31. This set includes 2.4GHz wireless keyboard, mini wireless receiver, and wireless mouse. Deal ends March 19.