Here is a more indepth look at my process and ideas for this model. https://sketchfab.com/blogs/community/art-spotlight-computer-terminal/
I used this for my dust texture base, though I pretty much completly changed it. http://www.reallyjapan.com/blog/tutorials/dusty-textures/
Thanks so much Sketchfab community for all the support! If you have questions comments or critiques please leave them below.