Microsoft will soon unveil one or more new Surface tablets, but Lenovo has a new business-friendly slate of its own. Available in June for a starting price of $599, the ThinkPad 10 combines a sharp1920 x 1200 display, an Intel Atom Baytrail processor anda digitizer pen. On the outside, the ThinkPad 10 looks a lot like its smaller sibling, the ThinkPad 8, with a smooth black aluminum chassis thats accented by a red ring around the rear camera lens and the silver and red ThinkPad logo.