This is the monitor you buy when you want something better than 1080p but don't want to spend gaming-chair money. It's 27 inches at 1440p — sharper than most laptop screens — and curves around you with a pretty aggressive wrap that takes an hour to get used to. The curve makes games feel more immersive but can look weird for spreadsheets or reading long documents.
The screen refreshes 165 times per second, so motion in games looks smooth instead of choppy. It's a VA panel, which means blacks look darker than most budget screens, nice for moody games or watching shows in a dim room. The trade-off is colors shift a bit when you look at the screen from an angle, but sitting centered you won't notice.
The HDR sticker on the box doesn't do much — treat it like a regular bright screen and you'll be fine. This is the sensible pick if you're upgrading from an old 1080p monitor and just want more pixels without overthinking it.