Why not plug in your key/video/mouse to the new laptop and see how it drives that monitor? It's suppose to have a desktop gtx1060 equivalent, isn't it?
@jooka I've been considering this model myself, I use the backup/restore feature in Steam, it really saves time. Even an old backup is good as it will only update at that point.
My kids are clueless as to how computers/networking works no matter how much I try to teach them, so this hasn't been an issue. However I have blocked youtube on occasion but found they were able to circumvent the block from their phones using the youtube app, I guess Google doesn't like...