Samsung has unveiled the 16-inch version of the Book 3 Pro, a laptop with a stylus, in Graphite for 16,000. The 14-inch version has been priced at 11,200 and the 16-inch version is priced at 18,000. The new Book 3 Pro is powered by an Intel Core i7-8565U quad-core processor, 2GB of RAM, 32GB of…