Alienware makes some of the best gaming laptops, gaming PCs ... which is halfway between Full HD and 4K resolution. This will make things sharp and contrasty, and a 175Hz refresh rate will ...

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, but ...