Having learned that, you can forget it; laptop manufacturers, like Blu-ray boxes, mix up UHD and 4K every day. You can also, as we said, forget the few 11-inch Chromebooks and supercheap Windows ...

This 17-inch noisy beast isn't the fastest RTX 4090 gaming laptop we've tested, but it has a few upgrades that soothe.

Windows 4K wallpaper can transform an ordinary laptop into an extraordinary piece of digital art in a matter of seconds. Plus ...

At the CRN Test Center we've been trying out the 4K model of the 13.9-inch laptop, and our first takeaway ... display set to the "brighter" setting in Windows. That's a solid result, and a half ...