Samsung's new laptop has a 3200x1800 touch screen
 

Ultra-high pixel densities are already a fact of life in tablets, and now, they're finally starting to propagate in the laptop world. The latest example of this trend? Samsung's ATIV Book 9 Plus. As Engadget reports, a variant of the system with a 13.3" 3200x1800 touch screen is coming out later this month.

http://techreport.com/news/25190/sam...0-touch-screen