A:AnswerYou can use this tv as a computer monitor via the HDMI input.
You can also attach a wireless USB keyboard if you want to use the built in web browser. I attached a wireless Logitech k830 keyboard, and it did a decent job acting as a large screen web browser.
A:AnswerIt will support it. The bigger question it where do you get 4K source material. Right now the only way to get true 4K material is to stream it. Unless you have your own 4K camera.
A:AnswerI do not notice it at all. You can go to rtings dot com and they have calibrations for it that may help reduce the effect for those that notice it. But like I said I don't notice it not in action movies or football. Hope that helps!
