Dell announced several new products recently, including the S2721Q and S2721QS 4K UHD monitors are now available to buy on Amazon. What’s interesting about them is that they use 27-inch IPS panels with 4K resolution (3840 x 2160 pixels). Anti-reflective matte monitor screens offer a maximum brightness of 350 cd/m², a contrast ratio of 1300:1, and 178 ° viewing angles. New Dell screen …
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