How to use a 4K TV as your PC monitor – and why you should
LG 68 Cm (27 Inch) 4K-UHD (3840 x 2160) Pixels HDR 10 Monitor (Design & Video Editing) with IPS Panel, HDMI x 2, Display Port, AMD Freesync - 27UL500, White : Amazon.in: Computers & Accessories
4K TV as a PC monitor how to get the best picture quality (Settings you should tweak) - YouTube
Why I’m Using a TV As My Monitor (And You Should Too)