Concur with above, competently modelled & textured and composition is well executed. I would like to see more detail - although it's not an angle in your main renders if you're doing an interactive showcase you should model in things like the backplate sockets & cables and such like that. The 4 dials on the keyboard don't…
Nice piece. Overall nice to look at. Your topology is good but your 4 edges chamfer could be more optimized. Two edges is enough and let the normal map do the rest. Also your Marmoset viewer is to shiny, like the case was varnished. I would suggest to increase the roughness.