PC hardware 24.1 "wide LCD MultiSync LCD-PA241W

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Manufacturer : NEC
Model Number : MultiSync LCD-PA241W (Black) (24.1 ")
Included Items : Power Cable, Displayport Cable, Stand
With or without box option : Body (no box / no option)
Special Instructions : Scratches and dirt can be seen.
When I checked the operation, the button was not recognized as a whole and it was not recognized unless I pressed it strongly. The right key was not recognized even if I pressed it.
The discoloration of the upper part of the LCD screen due to burn can be seen.
There were no other basic operation problems.