If you feed 4K at 60fps to your computer, that's another thing it has to digest on top of your running application, and 4K screen presentation downsized to 720p

If you feed 4K at 60fps to your computer, that's another thing it has to digest on top of your running application, and 4K screen presentation downsized to 720p. Besides, have you ever wanted to see every pimples on the face of your co-workers? The image needs to be good enough to capture body language and minor frowny attitudes, but a stunning picture won't fix the fact that your product is late, your co-workers are slow, and it's Monday.