It does so by keeping a monitor’s refresh rate in sync with the video input from your computer. Our guide to FreeSync and G-Sync provides more detail. Many 4K monitors support HDR, but often the ...

A 58-inch 4K TV is a good size to suit most rooms, and the Insignia F30 has almost everything you could hope for in a TV this size. It presents all of your favorite content in breathtaking 4K ...

Many of these webcams support 1080p, some at 60 fps, and a few at 4K, which adds to the price tag. If you're perfecting your streaming set-up you might want that higher frame rate capability ...