Fry's Electronics offers Kaspersky One Universal Security 5-Device for Windows and Mac, model no. ONE1205121USZZ, for $69.99. This $70 mail-in rebate cuts it $0. With free shipping, that's tied with our mention from four weeks ago and the lowest total price we could find by $32. Sales tax is added where applicable. This software works on laptops, desktops, tablets, and smartphones. Rebate expires October 18.