Here is an image of a computer I upgraded with a NVIDIA GTX630 graphics card (Below to the left). Here is a Lenovo T450 laptop (Below to the right) I installed Ubuntu and Windows 10 with.

Here is an image of my gaming computer (Below). I upgraded it with Windows 10 on an SSD.

Here is dual screen setup with a laptop. I use a laptop stand to adjust the height of the laptop screen.