Well kept UltraSharp Dell U2720Q 4K (high resolution 3840 x 2160) in its original package. Minimalist design with very thin bezel. Perfect for office work.

One cable allows charging and display connection at the same time. Great for MacBooks and Windows Laptops.
The monitor has a USB hub built it and it come with tilt, swivel, height and pivot adjustability.

It still has half year of warranty. more on specs
https://www.displayspecifications.com/en/model/11f01cd5

Typical price for a new U2720Q is $600+ after tax.
https://www.amazon.com/Dell-UltraSharp-U2720Q-Backlit-Monitor/dp/B086H26XWV/ref=sr_1_3?crid=1LJT4EV0QW504&keywords=u2720q&qid=1654960120&sprefix=u2720q%2Caps%2C232&sr=8-3&th=1
https://www.bhphotovideo.com/c/product/1547779-REG/dell_27_u2720q_ultrasharp_4k.html

Great rating except for gaming
https://www.rtings.com/monitor/reviews/dell/ultrasharp-u2720q