In recent years, performance laptops with 4K 120Hz and 4K 144Hz screen options have also been launched, as well as middle options with QHD resolution and 165-240Hz refresh, which are a topic for ...

So far, so simple. Next comes 4K, also known as Ultra High-Definition Television, Ultra HD, UHDTV or just UHD. 4K is steadily replacing HD as the TV tech of choice and it’s what you’ll find on pretty ...

The best 4K webcams are no longer hugely expensive. But what's the best pick for your money? Here, we reveal the best webcams that offer 4K quality, highlighting their key features and capabilities, ...

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