A 4K TV, referring to the approximately 4,000 (4K) horizontal pixels and 2,000 (2K) vertical pixels of resolution. See 4K TV.
"4K x 2K." YourDictionary, n.d. Web. 20 August 2018. <http://www.yourdictionary.com/4k-x-2k>.
4K x 2K. (n.d.). Retrieved August 20th, 2018, from http://www.yourdictionary.com/4k-x-2k