NEC Desktop PC LAVIE PC-A2335CAW

I received this as a gift, but I can't use a computer, so I'm selling it!
I managed to initialize it.
There are no problems with its operation.
The instruction manual is not included.

All-in-one monitor
NEC/Desktop PC LAVIE Home PC-A2335CAW

[Included Accessories]
・PC main unit
・Power AC adapter
・Keyboard (wireless)
・Mouse (wireless)