The first Surface tablets struggled to find an audience -- to put it politely -- but with Surface Pro 3 (and then Surface Pro 4) Microsoft finally got things right. The company wants its range of slates to be a viable alternative to iPads for businesses and so has quietly introduced a membership plan that will allow firms to get the latest Surface devices, upgrade when available, and pay for things monthly. The Surface Membership Plan lets companies choose from a Surface Book (priced from $79.99 a month), Surface Pro 4 ($51.99 a month) or Surface 3 (from $32.99 a… [Continue Reading]