(4-traders.com) May 03--Microsoft has confirmed its acquisition of Israeli digital pen developer N-trig. No financial details were revealed but the "Wall Street Journal" estimated that Microsoft paid $30 million for the Kfar Saba company. In a blog, Microsoft promised to innovate saying, "Today we are excited to have acquired advanced digital pen technology from...http://www.4-traders.com/MICROSOFT-CORPORATION-4835/news/Microsoft--N-trigs-digital-pen-can-surpass-pen-and-paper-BRIEF-20304953/