Samsung announced the Samsung Galaxy Tab S4 today.The tablet is the first to support DeX hardware and seems to be aimed as a replacement for your Surface.The tablet goes on sale on August. The rumor mill has been churning for a while now surrounding the Samsung Galaxy Tab S4 . Today, Samsung launched the latest-and-greatest in its tablet lineup, and it comes with a few new features that make it a viable replacement for your Most notably, the Samsung Galaxy Tab S4 is the first tablet to support Samsung’s DeX hardware , which makes it incredibly easy to use the tablet as a full desktop computer. Simply attach the tablet to a DeX dock, and you can work with a desktop-style OS experience along with monitors, keyboards, and a mouse. EDITOR'S PICK The first thing you’ll notice about the Galaxy Tab S4 physically is that it has some seriously thin bezels, at least when compared to other tablets in its class (including the previous Samsung Gala